Fermat's Last Theorem was stated in 1637 and not proved until 1995 — after 358 years.

A king cobra can raise a third of its body off the ground.

Fact #421 · Human Body

The human body replaces many of its cells regularly.

Fact #182 · Human Body

Some insects can lift many times their body weight.

Fact #213 · Human Body

The Empire State Building was completed in just over a year.

Fact #1512 · Human Body

The dragonfish has bioluminescent organs along its body.

Fact #1404 · Human Body

The human skeleton is made up of over 200 bones in adulthood.

Fact #34 · Human Body

In 1809, two countries declared war and then forgot to sign a peace treaty for years.

Fact #805 · Human Body

The use of defibrillators can restore normal heart rhythm.

Fact #1227 · Human Body