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
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
Play-Doh was first manufactured as a wallpaper cleaner.
122
The best diamonds are colored blue-white.
80
The number of births that occur in India each year is higher than the entire population of Australia.
66
Coins usually survive in circulation for about 30 years.
66
One in five long-term love relationships began with one or both partners being involved with others.
177