Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
The average temperature at 40,000 feet above sea level is -60 F.
56
Iron weighs more after it rusts.
16
Sound travels about 4 times faster in water than in air.
408
Sound at the right vibration can bore holes through a solid object.
134
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Your brain is 80% water.
525