Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Women blink nearly twice as much as men.
152
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
Water is actually naturally blue.
48
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
There are more telephones than people in Washington, D.C.
121