One cubic foot of gold weighs more than 1,200 pounds!
78
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0