Penguins were called 'strange geese' by early European explorers who had never seen them before.

Certain birds perform elaborate mating dances.

Fact #507 · Animals

Certain species of fish build bubble nests.

Fact #511 · Animals

Emperor penguins can dive deeper than 1,500 feet.

Fact #344 · Animals

Some species of spiders can survive underwater for short periods.

Fact #414 · Animals

Some spiders can glide through the air using silk.

Fact #369 · Animals

Some species of turtles can breathe through their cloaca underwater.

Fact #365 · Animals

Elephants communicate using low-frequency sounds.

Fact #51 · Animals

Penguins can drink salt water because of specialized glands.

Fact #362 · Animals