Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Infants spend more time dreaming than adults do.
102
The single biggest predictor of love is proximity.
30
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Women who read romance novels have sex twice as often as those who don't.
101
2% of Europeans lack the genes for smelly armpits.
6
The average woman uses her height in lipstick every 5 years.
146