There are more neurons in your brain than there are stars in the Milky Way galaxy.

The discovery of insulin earned a Nobel Prize in 1923.

Fact #1207 · Science

The introduction of antiseptic surgery reduced infection rates.

Fact #1202 · Science

There are more possible shuffles of a deck of cards than seconds since Earth formed.

Fact #1675 · Science

Time moves slower in stronger gravitational fields.

Fact #1821 · Science

Lightning can heat air hotter than the surface of the Sun.

Fact #1807 · Science

Electricity involves the movement of charged particles.

Fact #29 · Science

The Cavendish experiment measured the density of the Earth using lead spheres.

Fact #994 · Science

Particles can exist in multiple states until observed.

Fact #1804 · Science