A group of crows is called a murder; a group of larks is called an exaltation.

Some species of bats use echolocation to hunt in darkness.

Fact #390 · Animals

Some amphibians undergo dramatic transformations during metamorphosis.

Fact #493 · Animals

Certain fish live in symbiotic relationships with other species.

Fact #535 · Animals

Certain birds build hanging nests from woven plant fibers.

Fact #471 · Animals

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

Fact #411 · Animals

Certain species of ants farm aphids for food.

Fact #360 · Animals

A flamingo’s pink color comes from its diet.

Fact #494 · Animals

Some species of birds form lifelong pair bonds.

Fact #537 · Animals