The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The most children born to one woman was 69, she was a peasant who lived a 40 year life, in which she had 16 twins, 7 triplets, and 4 quadruplets.
852
Tae Kwon Do is only around 60 years old.
64
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Your fingernails grow faster in summer.
744
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
By peeing in the shower, you can save 1,157 gallons of water a year.
31