- The softest known mineral is talc.
- Mosquitoes dislike citronella because it irritates their feet.
- The surface area of a brick is 79 cm squared.
- An office desk has 400 times more bacteria than a toilet.
- In 1872 Yellowstone in the US was the world's first national park.
advertisement
![](spacer.gif) reload more facts | visit cool facts
add this widget to your website
|