The symbol on the 'pound' key (#) is called an octothorpe.
82
There are 635,013,559,599 possible hands in a game of bridge.
39
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Caffeine boosts memory.
405
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
No piece of square dry paper can be folded more than 7 times in half!
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