In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
The force of a suction cup is calculated using F=AP.
15
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21
Iron weighs more after it rusts.
16