Ask unlimited questions for free
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
In 1864, the first barbiturate (barbituric acid) was synthesized.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
For a complete list of videos, visit our video library