Largest & Smallest
Marine Life
Mammals & Birds
Animal Groups
Places
100

The largest animal on Earth.

Blue Whale?

100

The marine animal known as a "Killer Whale."

Orca?

100

The only mammal capable of true flight.

bat?

100

A group of crows.

murder

100

This river is home to four dolphin species that can't be found anywhere else on earth.

Amazon River?

200

The fastest land mammal.

cheetah?

200

The animal where males get pregnant and give birth.

seahorse?

200

The only marsupial native to North America.

opossum?

200

A group of lions.

a pride?

200

Chipmunks occupy these two continents. 

 North America and Europe

300

The heaviest tree-dwelling animal.

Orangutan?

300

The animal that uses bubbles to attract prey.

Humpback whale?

300

The bird with the largest eyes, which are bigger than its brain.

Ostrich?

300

A group of flamingos.

 a flamboyance

300

Monkeys can be found in this US state.


Florida

400

The largest rodent in the world.

Capybara?

400

The venomous jellyfish that can kill a human in minutes.

 box jellyfish?

400

The only marsupial that cannot walk backward.

Kangaroo?

400

A group of hedgehogs.

 prickle

400

This continent is home to the naked mole rat.


Africa

500

The smallest mammal in the world.

Etruscan shrew or Bumblebee bat?

500

The ocean-dweller that goes into a trance-like state when turned upside down.

shark?

500

The animal immune to cancer.

Naked Mole Rat?

500

A group of pigs.

a drift

500

The only place Tasmanian devils are found.


 Tasmania, Australia