Coins usually survive in circulation for about 30 years.
66
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
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
If the human eye was a digital camera, it would have 576 megapixels.
25
A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
The strangers in your dreams are actually people that you've seen in real life.
50
Tae Kwon Do is only around 60 years old.
64