It's impossible to kill yourself by holding your breath.
22
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The oldest living person smoked cigarettes from the age of 21 to 117.
13
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Cash machines are as dirty as public toilets.
175
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50