Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Daydreamers are better at solving complex problems.
28
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The Pittsburgh Steelers were originally called the Pirates.
50
The small pocket in the larger pocket of your jeans was designed for pocket watches.
11
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
62% of us pop our zits.
137
