The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Intelligent people have more zinc and copper in their hair.
233
A person swallows approximately 295 times while eating dinner.
63
Babies crawl an average of 200m a day.
212
As many as one third Americans flush the toilet while they are still on it.
157
You can only remember 4 things at a time.
31
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86