Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The most collected calls are made on Father's Day.
92
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
Most of the dust underneath your bed is actually your own dead skin.
251
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
A quarter has 119 grooves on its edge, a dime has one less groove!
34
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23