Pope Francis was once a nightclub bouncer.
7
If you place a ripe banana next to a green tomato, the tomato will ripen due to the ethylene gas produced by the banana.
16
Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
4