Odd Knowledge
What instrument measures air pressure?
Barometer
What vitamin is produced when skin is exposed to sunlight?
Vitamin D
What color absorbs the most heat?
Black
What type of animal is a narwhal?
Whale
What is the collective noun for crows?
A murder
What animal has three hearts?
Octopus
What literary device exaggerates for effect?
Hyperbole
What part of the cell produces energy?
Mitochondria
What author created Sherlock Holmes?
Arthur Conan Doyle
What is the most abundant element in the universe?
Hydrogen