Honey never spoils — archaeologists have found edible honey in 3,000-year-old Egyptian tombs.

Certain species of ants form massive supercolonies.

Fact #475 · Animals

Some species of octopus can escape through very small openings.

Fact #451 · Animals

Some fish can change color to blend with their surroundings.

Fact #392 · Animals

Some species of turtles can breathe through their cloaca underwater.

Fact #365 · Animals

Some mammals, like bats, use echolocation.

Fact #465 · Animals

Some species of birds form lifelong pair bonds.

Fact #537 · Animals

Certain species of squid can change color instantly.

Fact #558 · Animals

A giraffe's neck contains the same number of vertebrae as a human's.

Fact #398 · Animals