Here are ten useless facts that you didn’t think you needed to know until now…

10) Most American car horns honk in the key of F.

9) One quarter of the bones in your body are in your feet. 

8) Ketchup was once sold as medicine in the 1830s to cure indigestion. 

7) Human teeth are the only part of the body that can’t heal themselves. 

6) Australia is wider than the moon. 

5) Avocados are not vegetables. They are fruits. 

4) We are more creative in the shower. 

3) Snakes can predict earthquakes.

2) A day in Venus is longer than a year. 

1)NFL Super Bowl referees also get Super Bowl Rings.