Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
No piece of square dry paper can be folded more than 7 times in half!
26
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
The original game of "Monopoly" was circular.
230
It is impossible to hum if your nose is plugged.
366
There are 293 ways to make change for a dollar.
148
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38