Nature & Wildlife
Space & Astrology
Science & Inventions
Math
Geography
100

What term describes animals that primarily consume plants?

Herbivore 

100

Which planet is famously known as the Red Planet?

Mars

100

Who is credited with inventing the lightbulb?

Thomas Edison

100

What is the simplified fraction of 0.75?

3/4

100

What is the largest country in the world by land area?

Russia

200

Which land mammal is known for its ability to change color to blend in with its environment?

The chameleon

200

Who was the first person to walk on the moon?

Neil Armstrong

200

What did Alexander Graham Bell invent?

The telephone

200

What is the least common multiple of 4 and 6?

12

200

What is the largest ocean on Earth?

The Pacific Ocean

300

Which large flightless bird is native to Australia and is the second-tallest bird in the world after the ostrich?

The Emu

300

What is the closest planet to the Sun?

Mercury

300

The measurement of how much matter is in an object is called mass. What is the measurement of the force of gravity on that mass?

Weight

300

If the area of a rectangle is 48 square feet and the length is 8 feet, what is its width?

6 feet

300

What is the name of the ancient amphitheater located in the heart of Rome? 

The Colosseum 

400

What is the purpose of the distinct bands or rings found inside the trunk of a tree?

determine the age of the tree

400

What is the term for the small, icy bodies that develop glowing tails when they enter the inner solar system?

Comets

400

What invention allowed messages to be sent over long distances almost instantly before phones were a thing?

The Telegraph

400

Which number is the only positive integer that is neither a prime number nor a composite number?

1

400

What is the highest waterfall in the world, located in Venezuela?

Angel Falls

500

What is the term for a mammal that carries its young in a pouch, such as a kangaroo or an opossum?

Marsupial

500

What spacecraft, launched in 1977, holds the record for being the farthest human-made object from Earth?

Voyager 1

500

What is the periodic symbol for lead?

Pb

500

If a train travels at a constant speed of 50 miles per hour, how many hours will it take to cover a distance of 175 miles?

3.5 hours

500

Which mountain range is considered the natural divider between Europe and Asia?

The Ural Mountains