On average, the life span of an American dollar bill is eighteen months.
33
Real diamonds do not show up on x-ray.
36
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
13
Each day, more than $40 Trillion Dollars changes hands worldwide.
37
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
Anuptaphobia is the fear of staying single.
11