The face of a penny can hold about thirty drops of water.
85
The first household refrigerators cost about $16,000, in today's money!
47
The glue on Israeli stamps is certified kosher.
67
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
It's impossible to kill yourself by holding your breath.
22
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
There are more telephones than people in Washington, D.C.
121
The average cough comes out of your mouth at 60 miles per hour.
126