If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
117
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
According to studies, men change their minds two to three times more often than women.
72
The earth is approx. 6,588,000,000,000,000,000 tons.
175
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Your brain is 80% water.
525
The sun is 330,330 times larger than the earth.
75
Aluminum used to be more valuable than gold!
84