Diamonds mined in Brazil are harder than those found in Africa.
40
Standard paper cannot be folded in half more than 7 times.
232
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
There is one slot machine in Las Vegas for every eight inhabitants.
58
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
209