Scientists claim that every 14 days one language dies. By the end of the 21st century, it is likely that almost half of the approximately 7.000 languages will disappear.
When the Moon is directly above you, your weigh slightly less than usual.
A four-year-old child will, on average, ask about 437 questions a day.
It is impossible to suck your own elbow.
Flies are flying at the speed of 6 km per hour.
75% of women will make their bed every day. Unlike women, men are less likely to make it. Only 45% of men will make their own bed in the morning.