If you took a standard slinky and stretched it out it would measure 87 feet.
52
You can start a fire with ice.
367
In many countries, urine was used as a detergent for washing.
17
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Each 5 m.p.h. you drive over 60 m.p.h. is like paying an additional $.10 a gallon for gas!
33
‘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