Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
32
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Evanston Township High School in Illinois played Justin Bieber's 'Baby' as a fundraiser between classes. Students had to pay to stop it. $1,000 was collected in 3 days.
71
A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
Cuban rescue workers use sniffer rabbits to find people in collapsed buildings.
10