US Presidents
Wars
Inventions
Geography
Animals
100

This president served a term shorter than any other, only 31 days. This was also the first president to die in office

Who is William Henry Harrison?

100

This war began following the assassination of Archduke Franz Ferdinand

What is World War One?

100

This common children's toy was originally meant for cleaning walls 

What is Play-Doh?

100

This continent houses countries such as Mexico, Guatemala, and Honduras

What is North America?

100

This is how many bones humans have

What is 206?

200

This president was the first to visit all 50 states

Who is Richard Nixon?

200

The Battle of Bunker Hill was fought in this war

What is the American Revolution?

200

This is what Listerine mouthwash was originally meant for

What is a surgical antiseptic?

200

This city is the capital of India

What is New Delhi?

200

This is approximately how much DNA humans share with chimpanzees

What is 98.8 percent?

300

This president was the first to appear on colorized television

Who is Dwight D. Eisenhower?

300
World War Two ended on this date when Japanese forces surrendered aboard the USS Missouri, anchored in Tokyo

What is September 2, 1945?

300

This was the original purpose of Kellogg's Corn Flakes

What is a health food for digestion?

300

This is the only Spanish-speaking country in Africa

What is Equatorial Guinea?

300

This is how many bones sharks have

What is 0?

400

This president was the first to have their picture taken by a camera

Who is John Quincy Adams?

400

This was the length of the shortest war ever

What is 38 minutes?

400

This children's toy was created accidentally while naval engineers were trying to stabilize expensive machinery during WW2

What is a Slinky?

400

This is the only country with a non-rectangular flag

What is Nepal?

400

This jellyfish has the ability to revert itself to an earlier stage in life when injured, essentially ensuring it lives forever

What is the immortal jellyfish (Turritopsis dohrnii)?

500

This president, who was both the successor and predecessor of Grover Cleveland, was also the first to have his voice recorded

Who is Benjamin Harrison?

500

In 73 BC, Spartacus, an escaped gladiator, led an army of over 100,000 escaped slaves in a conquest against their Roman captors in this war

What is the Third Servile War?

500

This was the original purpose for Coca Cola

What is a morphine substitute?

500

This country, located in Africa, is one of two in the world with no white in its flag

What is Mauritania?

500

This animal has a stronger bite force than any other, at 19,000 pounds per square inch

What is an orca?