The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The first household refrigerators cost about $16,000, in today's money!
47
The best diamonds are colored blue-white.
80
Tae Kwon Do is only around 60 years old.
64
Anuptaphobia is the fear of staying single.
11