The Bolshoi Ballet was founded in Moscow in 1776 — it remains one of the world's preeminent ballet companies.

A blue whale's tongue can weigh as much as an elephant.

Fact #443 · Animals

Many birds use Earth's magnetic field for navigation.

Fact #388 · Animals

Some butterflies use mimicry to avoid predators.

Fact #556 · Animals

Certain fish change sex during their lifetime.

Fact #503 · Animals

The platypus is one of the few mammals that lay eggs.

Fact #382 · Animals

A hammerhead shark’s wide head improves its sensory range.

Fact #569 · Animals

A camel can drink large amounts of water in a short time.

Fact #458 · Animals

Certain birds store food in hidden caches.

Fact #426 · Animals