In 1996, Dolly the sheep became the first cloned mammal from an adult cell.

A hummingbird can hover in place while feeding.

Fact #484 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals

A moose has long legs adapted for walking in snow.

Fact #518 · Animals

Some fish build intricate sand nests.

Fact #436 · Animals

Some ants cultivate fungus as a food source.

Fact #521 · Animals

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals

A red kangaroo is the largest marsupial.

Fact #480 · Animals

A hedgehog rolls into a spiny ball when threatened.

Fact #555 · Animals