Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
The Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
10
Wearing red increases attraction.
30
On average, 100 people choke to death on ballpoint pens every year.
72
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
The only king without a moustache in a deck of cards is the king of hearts.
63
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
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