The black garden ant uses its dead as fertilizer — it has designated 'graveyards' in the nest.

Some snakes shed their skin multiple times a year.

Fact #485 · Animals

Some species of birds form lifelong pair bonds.

Fact #537 · Animals

A hummingbird can hover in place while feeding.

Fact #484 · Animals

Certain birds build hanging nests from woven plant fibers.

Fact #471 · Animals

Some species of penguins can swim at speeds of up to 15 miles per hour.

Fact #251 · Animals

Certain species of frogs are active at night.

Fact #519 · Animals

Some species of sharks must keep moving to breathe.

Fact #284 · Animals

A squid can propel itself rapidly by jetting water.

Fact #417 · Animals