A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
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
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
The largest diamond ever found was an astounding 3,106 carats!
99
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
