Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
There's a café in France which charges €7 for a coffee to rude customers and €1.40 to people who talk politely to staff.
17
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Mico headphones read your brainwaves and select music based on your state of mind.
7
In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
5
In Montreal, there's a bus stop with swings that play musical notes when you swing on them.
20