The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Babies are born without knee caps.
78
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33