More than 10% of the world's salt is used to de-ice American roads.
54
The revenue that is generated from gambling is more than the revenue that comes from movies, cruise ships, recorded music, theme parks, and spectator sports combined.
15
Kilts are not native to Scotland. They originated in France.
57
‘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
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
Standard paper cannot be folded in half more than 7 times.
232
Couples' personalities converge over time to make partners more and more similar.
235