Space
Geography
Environment
100

What is the smallest planet?

Mercury

100

What is the name of the tallest mountain in the world?

Mount Everest

100

How many legs does a spider have?

Eight

200

How many moons does Earth have?

Only one

200

Which country has the largest population in the world?

China

200

How many pairs of wings do bees have?

Two

300

Which planet is the closest planet to the Sun?

Mercury

300

What are the names of the six continents of the world?

Asia, Africa, America, Antarctica, Europe, and Australia

300

Which is the fastest land animal?

The cheetah
400

Which planet is the hottest planet?

Venus

400

What is the name of the largest country?

Russia

400

What kind of sign do we use when we estimate a number?

500

What does NASA stand for?

National Aeronautics and Space Administration

500

Which country is known as the "Lnad of the Rising Sun?"

Japan

500

Who was the first man to step on the moon?

Neil Armstrong