Latin squares — like Sudoku — have been studied by mathematicians since Euler in the 18th century.

Quantum particles can influence each other instantly across distance.

Fact #1843 · Science

The Earth's rotation causes the Sun to appear to rise and set.

Fact #304 · Science

Particles can exist in multiple states until observed.

Fact #1817 · Science

Some earthquakes are too small to be felt but are detected by instruments.

Fact #828 · Science

Ants do not have lungs and breathe through small openings in their bodies.

Fact #351 · Science

The Stanford prison experiment explored role-based behavior in groups.

Fact #1468 · Science

Fossils are formed when remains are preserved in rock over millions of years.

Fact #631 · Science

The human brain operates on about 20 watts of power.

Fact #1737 · Science