A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
There are 53 Lego bricks manufactured for each person in the world.
83
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
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
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29