Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Wearing red increases attraction.
30
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
There are 2,500,000 rivets in the Eiffel Tower.
98
By peeing in the shower, you can save 1,157 gallons of water a year.
31
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
U-Haul is the world's largest advertiser in the Yellow Pages.
21