There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
In 2013, the Netherlands scheduled 19 prisons to be closed due to a lack of criminals.
39
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
32
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18