helium, n.Trivia

When helium gas is cooled to -452°F, it becomes a liquid that flows against gravity.

Helium (He) is the only element on the periodic table that was not discovered on Earth. Its name comes from the Greek god of the sun Helios.

The sun is not a giant ball of fire. It is a ball of plasma with the process of nuclear fusion turning hydrogen into helium inside of its core.

If helium atoms were the size of a period [.] then gerbils would be the size of the earth