Facts on Human Body and Life 1. Until the age of is months, babies can breathe and swallow at the same time. 2. The eyes of a new – born baby do not produce tears until the infant is 6-8 weeks old. 3. Babies are born without knee caps. They don’t appear until the child reaches the age of 2-6 years. 4. Like fingerprints , the tongue- print of one individual...