A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Yawns are more contagious among people with closer relationships.
163
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
Humans blink over 10,000,000 times a year!
97
Men fall in love faster than women do.
32
Only 2% of the Earth's population are natural redheads.
13