The control of fire allowed humans to cook food, keep warm, extend the day with light, and repel predators.

A puffin can carry multiple fish in its beak at once.

Fact #567 · Animals

Certain frogs can inflate themselves to appear larger to predators.

Fact #377 · Animals

Some insects undergo complete metamorphosis.

Fact #289 · Animals

A hummingbird can hover in place while feeding.

Fact #484 · Animals

Some birds cache food for later consumption.

Fact #461 · Animals

Some amphibians can absorb oxygen through their skin.

Fact #328 · Animals

Some desert plants can store water for long periods.

Fact #176 · Animals

Some snakes can sense heat using specialized pits.

Fact #408 · Animals