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
20252 is Smokey the Bear's own zip code.
35
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
Cash machines are as dirty as public toilets.
175
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Wearing yellow makes you look bigger on camera; green, smaller.
222
The most common name in the world is Mohammed.
213