At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Your brain is 80% water.
525
If the chemical sodium is dropped into water it will immediately and violently explode.
67
For a high school science fair project, 17-year-old Michio Kaku built a particle accelerator in his parent's garage that was able to generate a magnetic field 20,000 times greater than the Earth's and produce collisions powerful enough to create antimatter.
34
According to studies, men change their minds two to three times more often than women.
72
Iron weighs more after it rusts.
16
The only letter not appearing on the Periodic Table is the letter "J".
180