1. Animal Classifications
Animal Habitats
Endangered Animals
Animal Behavior
Animal Quick Facts
100

What class of animals do frogs belong to?

amphibians

100

Which animal is known for building dams in freshwater habitats?

beaver

100

Which large mammal known for its tusks is currently threatened by poaching?

elephant

100

What is the term for animals that are active at night?

nocturnal

100

What is the fastest land animal?

cheetah

200

What is the largest group of animals in the animal kingdom?

invertebrates

200

What is the largest terrestrial biome on Earth, home to animals like wolves and bears?

taiga (or boreal forest)

200

What species of large bear native to China is endangered due to loss of bamboo habitat?

giant panda

200

Which animal migrates thousands of miles each year between Mexico and Canada?

monarch butterfly

200

What is the largest animal currently living on Earth?

blue whale

300

What class do octopuses and squids belong to?


cephalopods

300

In which habitat would you find polar bears

Arctic

300

What species of rhinoceros is critically endangered due to illegal hunting for its horn?

Javan rhinoceros

300

What term describes animals that live in groups, such as wolves or lions?

social

300

What is the tallest animal in the world?

giraffe

400

What class do monotremes, such as the platypus, belong to?

mammals

400

What type of animals live in a savanna?

lions, elephants, giraffes, etc.

400

What sea turtle species is critically endangered due to entanglement in fishing gear

leatherback sea turtle

400

Which animal uses echolocation to find its prey in the dark?

bat

400

What is the deadliest animal in terms of causing human deaths, mostly due to disease transmission?

mosquito

500

What subclass of mammals do kangaroos and opossums belong to?

marsupials

500

What is the name of the habitat where saltwater and freshwater meet, often home to many species of birds and fish?

estuaries

500

Which bird of prey has made a significant recovery in the United States after being endangered due to DDT?

bald eagle

500

What type of behavior do honey bees perform to communicate the location of food sources to other bees?

waggle dance

500

What is the longest-living animal species on Earth, with some individuals living for over 500 years?

Greenland shark