In which category does Distilled water comes?
How many hearts do octopuses have?
Humans and chimpanzees share roughly how much DNA?
The rate at which the body produces energy from nutrients is controlled by which gland in the neck?
At what speed does light travel?
Which is the largest organ in human body?
Ascorbic acid is a form of which vitamin?
Arachnophobia is the fear of what?
What is the most common chemical element in the universe?
What is the largest moon of Saturn called?