Dogs have strong pack instincts inherited from wolves.

Some birds can see ultraviolet light.

Fact #120 · Animals

Some sharks detect electrical signals from other animals.

Fact #128 · Animals

Some butterflies migrate seasonally.

Fact #505 · Animals

Narwhals are known for their long spiral tusks.

Fact #376 · Animals

A dolphin’s brain is relatively large compared to its body size.

Fact #456 · Animals

Certain birds of prey can spot small animals from great heights.

Fact #483 · Animals

Some insects have lifespans of only a few hours as adults.

Fact #411 · Animals

Some species of ants wage organized territorial battles.

Fact #401 · Animals