Aluminum used to be more valuable than gold!
84
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
4.5 pounds of sunlight strike the Earth each day.
27
A ball of glass will bounce higher than a ball made of rubber.
73
Cold water weighs more than hot water.
93
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310