Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
More books are written, published and sold per person per year in Iceland than anywhere else on the planet. One in ten Icelanders will become a published author in their lifetime.
5
The Simpsons are responsible for popularizing the word 'meh'.
12
Passengers on the Beijing subway can pay with plastic bottles.
29
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