If left alone, 70% of birthmarks gradually fade away.
193
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
22% leave the glob of toothpaste in the sink.
118
There are 53 Lego bricks manufactured for each person in the world.
83
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The first toilet being flushed in a motion picture was in the movie Psycho.
67