- The national anthems of Japan, Jordan, and San Marino each have only 4 lines.
- A group of owls is called a parliament.
- It is believed that Ancient Egyptians used complex mathematics such as algebra, arithmetic and geometry as far back as 3000 BC, such as equations to approximate the area of circles..
- You can't tickle yourself.
- Sharks never stop moving even when they sleep or rest.
reload more facts | visit cool facts
add this widget to your website