A single speck of dust is half way in size between a subatomic particle and the Earth.
15
If two pieces of metal touch in space, they become permanently stuck together.
808
Billions of neutrinos pass unnoticed through your body every second.
6
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Scientists say that a 'zombie apocalypse' is actually possible based on the recent discovery of certain brain parasites. But as of now, these parasites only affect bugs.
16
From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
22