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
If you took a standard slinky and stretched it out it would measure 87 feet.
52
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The first toilet being flushed in a motion picture was in the movie Psycho.
67
The chills you sometimes feel when listening to music is called "musical frisson."
18
Seaweed can grow up to 12 inches per day!
59