Male pups will intentionally let female pups “win“ when they play-fight so they can get to know them better.
Gentoo penguins propose to their life mates with a pebble.
Sea otters hold each other's paws while sleeping so they don't drift apart.
When creating a mummy, Ancient Egyptians removed the brain by inserting a hook through the nostrils.
The tradition of baseball managers wearing player uniforms started because the first managers were also players.
All gondolas in Venice, Italy must be painted black unless they are carrying an important person.
Queen Isabella I of Spain, who funded Columbus' voyage across the ocean, claimed to have only bathed twice in her life.
Squirrels lose more than half of the nuts they hide.
An average of three billion cups of tea are consumed daily worldwide.
You burn more calories sleeping than you do watching television.