The wood frog freezes solid in winter, its heart stopping completely, then thaws and hops away in spring.

Certain fish can generate electric fields.

Fact #491 · Nature

A camel's hump stores fat, not water.

Fact #419 · Nature

The total weight of all ants on Earth is roughly equal to the total weight of all humans.

Fact #3490 · Nature

There is enough gold inside Earth to coat the entire planet’s surface.

Fact #2722 · Nature

Some fish can generate electric fields.

Fact #658 · Nature

The Arctic Circle experiences extreme variations in daylight.

Fact #63 · Nature

Some insects glow through bioluminescence.

Fact #529 · Nature

Figs aren't technically a fruit — they're an inverted flower, and wasps pollinate them from the inside.

Fact #3429 · Nature