Play-Doh was first manufactured as a wallpaper cleaner.
122
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
‘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
Standard paper cannot be folded in half more than 7 times.
232
At the time of your birth, you were, for a few seconds, the youngest person on the planet.
30
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
Oak trees can live 200 or more years.
61