When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Water is actually naturally blue.
48
‘Tree shaping’ is the art of growing trees and roots into things like bridges, chairs, “people trees”, ladders, fences, jungle gyms, tunnels, and, theoretically, could even be used to grow homes.
3