Diamonds mined in Brazil are harder than those found in Africa.
40
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
If left alone, 70% of birthmarks gradually fade away.
193
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18

