Ask unlimited questions for free
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.
Your heart beats over 36 million times a year.
For a complete list of videos, visit our video library