Ask unlimited questions for free
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
For a complete list of videos, visit our video library