Astronomy
General Biology
Botany! Plants and Nature
Zoology! Animals
Anatomy
100

Which planet in the solar system is the closest to the sun?

What is Mercury?

100

What does DNA stand for?

What is deoxyribonucleic acid?

100

How do you determine the age of a tree?

What is count its growth rings?

100

What creature with an equine name is one of the only species on Earth where the male carries the unborn offspring?

What is a seahorse?

100

What is the largest organ in the human body?

What is the skin?

200

 Which is the hottest planet in the solar system?

What is Venus?

200

What does a Geiger counter measure?

What is radiation?

200

Twenty percent of the oxygen in the Earth’s atmosphere is provided exclusively by what large rainforest?

What is the Amazon Rainforest?

200

What is the fastest animal on land?

What is the cheetah?

200

What is the hardest substance in the human body?

What is tooth enamel?

300

Which element mostly makes up Earth’s atmosphere?

What is Nitrogen?

300

What are the three layers of the Earth?

What are the Crust, mantle and core?

300

Which green pigment in plants absorbs light energy for photosynthesis?

What is Chlorophyll?

300

What do you call an animal that eats a variety of other organisms, including plants, animals and fungi?

What is an omnivore?

300

What is the heaviest internal organ in the human body?

What is the liver?

400

What colour are sunsets on the planet Mars?

What is Blue?

400

An anoxic environment wouldn’t be great for humans, but certain organisms thrive in them. Anoxic means that which element that is needed by most life to survive is absent?

What is Oxygen?

400

Which famous carnivorous plant snaps its leaves shut when tiny trigger hairs are touched?

What is a Venus flytrap?

400

How many bones does a shark have?

What is none!

(they are all cartilage)

400

Where is the smallest bone in the body?

Where is in the ear (the stapes)?

500

Which chemical is responsible for Mars’ red colour?

What is iron oxide, or rust?
500

What bacterium had a famous outbreak in 1993 when “Jack In The Box” inadvertently spread it across four states?

What is E. Coli?

500

Carrots were originally not orange—what two main colors were they historically?

What is purple or white?

500

How long is the memory of a goldfish?

What is six months?

500

Which part of the eye gives it its color?

What is the iris?

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