1. $454
   $1,000
2. $276
   $785

The exact specifications of American currency are kept a tight secret, but we do know all bills ($1, $2, $5, $10, $20, $50, $100) weigh exactly one gram. There are about 454 grams in one pound, so a pound of dollar bills is worth $454.

1. Anemophobia
   Nomophobia
2. Spectrophobia
   Linonophobia

The world is filled with weird phobias, and in the 21st century, the fear of being without one's mobile phone is a genuine fear. Nomophobia is also the fear of being out of reach of mobile phone service.

1. 1 million pounds
   100 pounds
2. 1,000 pounds
   10 pounds

Scientists have done all the math and calculations and concluded that the average cumulus cloud weighs more than 1 million pounds. The clouds are filled with different states of water, and giant thunder clouds can be up to 15 miles long.

1. John Quincy Adams
   James Monroe
2. Andrew Jackson
   John Adams

John Quincy Adams served one term as President of the United States and lost re-election to Andrew Jackson, who served two terms as the seventh President of the United States. Adams was the eldest son of John Adams, who was the second POTUS.

1. Oscar
   Jake
2. Kelvin
   Pablo

The word "oscar" is most commonly known as the nickname for the Academy Awards statue, but it is also the military code word for the letter "o" when using the NATO phonetic alphabet. There are a few definitions for the word oscar, and one of them is "cash."

1. Beijing Capital International Airport
   Incheon International Airport
2. Tokyo International Airport
   Singapore Changi Airport

Some airports in the world are so glamorous that they are destinations in themselves, and Incheon International Airport is one of those airports. Aside from all the amenities, the airport boasts the speediest departure and arrival times in the world.

1. Battle of Waterloo
   Siege of Orleans
2. Battle of Antietam
   Siege of Yorktown

Joan of Arc is a canonized saint who is best known for her involvement in the Hundred Years' War and the Siege of Orleans in particular. Orleans was under siege for half a year, but it ended just nine days after Joan of Arc arrived, giving rise to her legacy.

1. 73
   62
2. 55
   47

Fibonacci was an Italian mathematician so influential that he is known by just one name. The Fibonacci sequence is probably the most important number sequence in the world and is used everywhere. Each number in the sequence is the sum of the previous two numbers.

1. 13.1 septillion pounds
   10 million tons
2. 100 billion pounds
   50 zillion pounds

No scale on Earth can weigh the Earth, but scientists used math to calculate gravity, mass and volume to conclude that Earth weighs 13.1 septillion pounds, which is 13 followed by 24 digits.

1. A member of an association
   A list of sodas
2. A person who is a soda snob
   Someone who supports soda economics

A sodalist is a member of a sodality, which is a community, brotherhood or association. The word stems from the 17th century "sodalite," which was used to define a comrade, and anyone from police officers to school children can form a sodality.

1. 37
   42
2. 44
   45

There have been 44 presidents sworn into office and 45 presidencies. Grover Cleveland won non-consecutive terms, serving as the 22nd and 24th Presidents of the United States. Franklin Delano Roosevelt is the only person to serve more than two terms as President.

1. "Please Please Me"
   "Strawberry Fields"
2. "Yesterday"
   "From Me to You"

The band's first song to top the UK Singles Chart was "Please Please Me," but the song only reached No. 2 on the official charts. "From Me to You," which was released on the 1964 album "Twist and Shout," was the first song to reach No. 1 on the UK Singles Chart.

1. "The Adventures of Tom Sawyer"
   "Great Expectations"
2. "The Great Gatsby"
   "A Tale of Two Cities"

Charles Dickens was one of the greatest literary minds the world has ever seen, and aside from creating memorable characters and tackling the most complex of human issues, he wrote one of the most memorable opening lines ever in his novel, "A Tale of Two Cities."

1. "Star Wars"
   "Taxi Driver"
2. "The Godfather"
   "Dirty Harry"

This 1976 film has become a classic and the memorable line uttered by Robert De Niro was actually improvised by the actor. The script just instructed him to talk to himself in the mirror. The "you talking to me" line is one of cinema's most famous.

1. Anthony
   Eldrick
2. James
   Michael

The world knows him by Tiger, but his real name is Eldrick. Tiger's father gave him his nickname because it was the nickname of one of his army buddies. Tiger went pro in 1996 and has won 15 PGA major championships since.

1. 1 million pounds
   125 million tons
2. 500 billion tons
   25 billion pounds

If you add the 350,000 tons of people, 2,600 tons of pets, 120,000 tons of food, 2 million tons of vehicles, 4 million tons of road and sidewalk, 118 million tons of buildings and 300 tons of random stuff, Manhattan weighs about 125 million tons.

1. Reddish
   Yellowish
2. Greenish
   Blueish

Something that is xanthic is yellowish in color. The word stems from the Greek "xanthos," which means "yellow." The word is rarely used in modern language but can be added to your vocabulary to describe anything that could be yellow.

1. King Edward of England
   King Phillip of England
2. King John of England
   King James of England

The Magna Carta has served as a blueprint for almost every major charter of rights in the world. It was drafted in the 13th century and signed by King James of England in 1215 in an attempt to restore peace with rebels.

1. Jimi Hendrix
   Bob Marley
2. Kurt Cobain
   Janis Joplin

Bob Marley died of skin cancer at age 36 while he was in Miami and is not a member of the 27 Club. He's considered one of the greatest musical artists of all time and helped introduce reggae music to the mainstream world.

1. "1984"
   "To Kill a Mockingbird"
2. "Don Quixote"
   "The Great Gatsby"

Anyone who has read a novel knows the importance of the story's first line. A good first line can make or break your book, and this opening line is one of the best. George Orwell's novel about government surveillance is more relevant today than ever before.

1. "The Godfather"
   "Star Wars"
2. "Chinatown"
   "Dirty Harry"

"The Godfather" is widely considered to be one of the best movies of all time, and its sequel is considered one of the only sequels actually to be as good as the original. The "keep your friends close" quote was voted one of the top 100 movie quotes in cinema history by the American Film Institute.

1. Sydney
   Canberra
2. Melbourne
   Perth

Sydney, Melbourne and Perth are all major Australian cities, but none of them are the capital. The capital, Canberra, sits between Syndey and Melbourne because officials couldn't decide whether to designate Sydney or Melbourne as the capital.

1. Small
   Round
2. Stupid
   Genius

A numpty is another word for a dumb person. It is not a compliment and is a pretty offensive thing to call someone. Humpty Dumpty is not considered a numpty in the story. He is an egg sitting on a wall.

1. 15th
   13th
2. 7th
   21st

There have been 33 proposed amendments to the U.S. Constitution, and 27 have been ratified. The 15th Amendment was ratified in 1870 at the end of Reconstruction, and it guarantees men the right to vote regardless of race, color or previous servitude.

1. Matt Groening
   Aaron Sorkin
2. Larry David
   David Simon

"The Simpsons" debuted in 1989 and today is the longest-running scripted show in American television history. It was created by Matt Groening and the characters are based on members of his family. He is represented in the show by the character of Bart.

1. "The Great Gatsby"
   "Catch-22"
2. "Lolita"
   "Hamlet"

This classic satire by Joseph Heller was published in 1961 and was so successful it was adapted into a movie and introduced the world to the phrase "catch 22," which defines a trap that constrains by employing contradictory rules.

1. "Titanic"
   "Gone with the Wind"
2. "A Few Good Men"
   "Dirty Harry"

"A Few Good Men" is one of the best military movies ever made, and this quote delivered from Jack Nicholson to Tom Cruise is one of the most memorable quotes in movie history. The film was released in 1992 and was nominated for four Academy Awards.

1. Singapore
   America
2. India
   Russia

Another one of the coolest airports in the world is located in Asia. Singapore's Changi airport is so big that people visit its shopping center even if they don't have a flight. The airport is also home to the tallest indoor waterfall in the world.

1. 1 billion gallons
   100 trillion gallons
2. 187 quintillion gallons
   50 million gallons

Five major oceans cover the planet, and the Pacific Ocean is the largest and deepest of them all. It holds a total of 187 quintillion gallons, which is 187 followed by 18 zeros. The deepest part of the ocean is in the Mariana Trench and reaches close to seven miles deep.

1. A dangerous story
   An exciting story
2. A false story
   A boring story

A trumped-up story is a false or fraudulent story. The word has been in use since the early 1700s and has always meant false or fabricated. If you trump-up a story to tell your boss, you have to fabricate a story.

1. Andrew Jackson
   Alexander Hamilton
2. Thomas Jefferson
   Patrick Henry

Patrick Henry was a governor of Virginia, and he's best known for saying "Give me liberty, or give me death" when trying to convince others to fight in the Revolutionary War. Legend has it everyone sat in silence for several minutes after Henry delivered the line.

1. "The Catcher in the Rye"
   "Moby Dick"
2. "Fahrenheit 451"
   "The Great Gatsby"

The dystopian novel by Ray Bradbury follows the story of "firemen" who burn books in a society where books are illegal. The book was published in 1953 and today is considered a classic story about censorship and information control.

1. James Madison
   John Jay
2. Thomas Jefferson
   Alexander Hamilton

The Federalist Papers is made up of 85 articles and essays that argue for the ratification of the U.S. Constitution. They were written by Alexander Hamilton, James Madison and John Jay, and they were first published in 1787.

1. Plunderbund
   Snafu
2. Coprolalia
   Selkie

A plunderbund is a noun that defines a group of corrupt entities that work to exploit the public. The word was created in the early 20th century, and it stems from "bund," which defines an association, and "plunder," which means to steal.

1. Eating apples
   Watching TV
2. Attending school
   Heights

Didaskaleinophobia is the fear of going to school, and it affects up to 5% of children who need to go to school. The word stems from the Greek "didasko," which means "to teach." Kids afraid of attending school aren't afraid of learning and can be home-schooled.