- In the 17th century Galileo Galilei and Johannes Kepler made important discoveries relating to planetary motion and orbits..
- A cat can keep purring while inhaling and exhaling.
- Men are stuck by lightning 7 times more than women.
- Over a third of all pineapples come from Hawaii.
- The revolving door was invented in 1888.
reload more facts | visit cool facts
add this widget to your website