The smallest park in the world is a two-foot circle in Portland, Oregon.
21
In 2011, there were 3 known cases around the world of twins coming from different fathers.
30
False teeth are often minutely radioactive.
214
The Saguaro Cactus, found in South-western United States does NOT grow branches until it is 75 years old.
220
People who ride on roller coasters have a higher chance of having a blood clot in the brain.
121
German soldiers, both heterosexual and homosexual, are allowed to have sex with each other!
105
Months that begin on a Sunday will always have a 'Friday the 13th'.
362