Animals
Space
Math
Science
History
100

What is the largest species of shark?

Whale Shark

100

Which planet is famous for its spectacular rings?

Saturn

100

What is 7²?

49

100

What gas do plants absorb from the atmosphere for photosynthesis?

Carbon dioxide.

100

What ancient civilization built the pyramids at Giza?

The ancient Egyptians.

200

What do you call a group of flamingos?

A flamboyance

200

What is the name of our galaxy?

The Milky Way

200

Solve: 3x + 5 = 20.


x= 5

200

What force pulls objects toward Earth?

Gravity

200

What U.S. founding document begins with 'We the People'?

The U.S. Constitution 

300

Which animal has three hearts and blue blood?

The octopus 

300

Why do we see different phases of the Moon?

We see different portions of the Moon's sunlit half as it orbits Earth.


300

A triangle has angles of 42° and 67°. What is its third angle?

71°.

300

What is the basic unit of life?

The cell

300

Who was the first person to walk on the Moon?

Neil Armstrong

400

What is the only mammal capable of true sustained flight?

The bat

400

Approximately how long does sunlight take to travel from the Sun to Earth?

About 8 minutes and 20 seconds.

400

A jacket costs $80 and is discounted by 25%. What is the sale price before tax?

$60.

400

A rabbit population lives in a habitat. If most of its predators disappear, what will likely happen to the rabbit population at first, assuming enough food is available?

It will likely increase because fewer rabbits are being eaten.


400

What invention helped books become more widely available in Europe during the 1400s?

The movable-type printing press, associated with Johannes Gutenberg.

500

Which animal has fingerprints so similar to humans that they can be difficult to tell apart?

The koala.

500

What is the name of the boundary around a black hole beyond which nothing can escape?

The event horizon.

500

A bag contains 4 red, 5 blue, and 3 green marbles. What is the probability of randomly choosing a marble that is NOT blue? Give a simplified fraction.

7/12

500

A student tests whether fertilizer affects plant growth. Why should the student keep sunlight and water the same for each plant?

To control variables so fertilizer is the main factor being tested.


500

Why did many American colonists protest British taxes before the American Revolution?

They objected to taxation without representation in Parliament.

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