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
In an average hour, there are over 61,000 Americans airborne over the United States.
24
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30
The first household refrigerators cost about $16,000, in today's money!
47
Donkeys kill more people annually than plane crashes.
927
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154