Animals
Plants
Oceans
Earth
Miscellaneous
100

A type of animal that is the only living descendants of dinosaurs

What are birds?

100
This is the fastest growing plant in the world, growing up to 35 inches per day

What is bamboo?

100

This is the northernmost ocean on Earth

What is the Arctic ocean?

100

The name for the supercontinent that contained all the major continents about 200 million years ago

What is Pangaea?

100

The largest ocean on the planet

What is the Pacific Ocean?

200

Humanity's closest living relative in the animal kingdom, sharing 98% of DNA with humans

What are chimpanzees? (Also Bonobos)

200

This red food is often mistaken as a vegetable but is actually a fruit

What is a tomato?

200
The largest living structure on Earth, which can be seen from space

What is the Great Barrier Reef?

200

The most abundant element in Earth's atmosphere

What is nitrogen?

200

This celestial object creates tides on Earth's oceans

What is the moon?

300

This country has the highest biodiversity in the world, being home to about 10% of all known species on Earth?

What is Brazil?

300

This plant is the most widespread and most harvested crop in the world

What is wheat?

300

The number of hearts an octopus has

What is 3?

300

If the 8 planets in our solar system were ranked from largest to smallest, Earth would have this ranking 

What is 5th? 

300

Bees, butterflies, and birds often help plants reproduce by acting as these

What are pollinators?

400

This bird species lays the largest eggs on Earth

What is an ostrich?

400

This process allows plants to convert sunlight into chemical energy

What is photosynthesis?

400

The percentage of Earth's surface covered by oceans

What is 71%?

400

The tallest mountain range on Earth, which contains Mount Everest

What are the Himalayas? 

400

This double-helix structure is the building blocks for all living organisms on Earth?

What is DNA

500

This is the most physically diverse animal species, with massive variations in size, color, shape, and behavior within a single species

What are dogs?

500

In the Northern Hemisphere, moss typically grows on tress facing which direction?

What is North?

500

This species of sea creature has been around for 600 million years, the longest of any species still currently alive on Earth

What is a sea sponge? 

500
Using radiometric dating, scientists estimate Earth to be this old

What is 4.54 billion years?

500

This continent surprisingly contains the largest desert on Earth

What is Antarctica?

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