Scientists are now able to grow 'beating' heart tissue in a lab!
162
Pumice is the only rock that floats on water.
14
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The average home creates more pollution than does the average car.
33
Balsa wood is classified as a hard wood!
41