Cats often rub up against people and furniture to lay their scent and mark their territory. They do it this way, as opposed to the way dogs do it, because they have scent glands in their faces.

The Mexican version of the Tooth Fairy is known as the Tooth Mouse, which takes the tooth and leaves treasures in its place.

One out of five people in the world (1.1 billion people) live on less than $1 per day.

AMAZING FACTS