Desert
Rainforest
Ocean
Animals
History
100

This is the largest hot desert in the world.

What is the Sahara?

100

The Amazon rainforest is primarily located on this continent.

What is South America?

100

The Great Barrier Reef is located off the coast of this country.

What is Australia?

100

This term describes animals that are active at night.

What is nocturnal?

100

This U.S. park was the first national park in the world.

What is Yellowstone?

200

Deserts are defined by low precipitation, usually less than this amount annually.

What is 25 centimeters (10 inches)?

200

This layer of the rainforest contains most of the tallest trees and sunlight.

What is the Canopy?

200

This ocean zone receives little to no sunlight and begins around 200 meters deep.

What is the twilight (mesopelagic) zone?

200

This keystone species was reintroduced to Yellowstone in 1995.

What is the gray wolf?

200

This species became the poster child for conservation after population collapse.

What is the bald eagle? 

300

Some desert plants wait THIS long to bloom after rain.

What is 20–50 years?

300

Rainforests cover less than this percentage of Earth’s surface but house over half its species.

What is 6%?

300

This microscopic organism produces over half of Earth’s oxygen.

What is Phytoplankton? 
300

This animal has the strongest bite force relative to body size.

What is the Tasmanian devil? 

300

This U.S. president is known as the “father of the national parks.”

 Who is Theodore Roosevelt?

400

This desert animal survives without drinking water its entire life.

What is a kangaroo rat?

400

This agricultural practice is a major driver of tropical deforestation.

what is slash and burn agriculture? 

400

This process causes corals to expel their symbiotic algae due to heat stress.

What is coral bleaching?

400

This animal can survive being frozen solid and thawed back to life.

What is the wood frog?

400

This 1973 U.S. law protects endangered and threatened species.

What is the Endangered Species Act?


500

This is the largest desert in the world.

What is Antartica?
500

This many acres of rainforest are lost every minute.

What is 27 acres? 

500

 This animal has three hearts & blue blood,

What is an octopus? 

500

This animal can sleep while swimming and breathe using half its brain at a time.


What is a dolphin?

500

This single human activity threatens more species than climate change, pollution, and invasive species combined.

What is habitat destruction?