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
Donkeys kill more people annually than plane crashes.
927
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
You burn more calories sleeping than you do watching television.
348
On average, 100 people choke to death on ballpoint pens every year.
72
The average IQ is 100, while 140 is the beginning of genius IQ.
140
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71