An olive tree can live up to 1,500 years!
58
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
On average, the life span of an American dollar bill is eighteen months.
33
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
It is impossible to hum if your nose is plugged.
366