The face of a penny can hold about thirty drops of water.
85
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
A typical lead pencil can draw a line that is 35 miles long.
158
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
There are 2,500,000 rivets in the Eiffel Tower.
98
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16