World Knowledge
Science & Nature
Brain Power
History & Government
Random & Fun
100

Which continent is the Sahara Desert located on?

Africa

100

What planet is known as the Red Planet?

Mars

100

What is 15 × 6? (You only have 15 seconds to answer!)

90

100

Who was the 7th president of the United States?

Andrew Jackson

100

What do you call a polygon with 13 sides?

tridecagon

 

200

Which country has the largest population in the world?

India

200

What part of the human body contains the femur bone?

The leg

200

What is the only even prime number?

2

200

In which year did World War I begin?

1914

200

What is the largest internal organ in the human body?

The liver

300

Which country is home to the city of Istanbul, located on two continents?

Turkey

300

What is the chemical symbol for gold?

Au

300

If you divide 144 by 12, what do you get? (You only have 15 seconds to answer!)

12

300

Which document guarantees freedom of speech in the United States?

The First Amendment

300

Which metal is liquid at room temperature?

Mercury

400

Which country uses the yen as its official currency?

Japan

400

What type of energy comes from the Sun?

Solar energy

400

What is 25% of 80? (You only have 10 seconds to answer!)

20

400

Which empire built the Colosseum?

The Roman Empire

400

How many players are on a soccer team on the field at one time?

11

500

Which country has the most time zones in the world?

France

500

What is the rarest blood type?

AB negative

500

If a triangle has angles of 90° and 45°, what is the third angle?

45 degrees

500

Which country was formerly known as Persia?

Iran

500

What is the fastest car in the world?

SSC Tuatara

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