Women rate men more attractive if other women are looking and smiling at him.
17
Babies cry but they don't produce tears until one to three months after birth.
238
Yawns are more contagious among people with closer relationships.
163
In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
13
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Every three seconds, a new baby is born.
122
Humans blink over 10,000,000 times a year!
97