Zero is the only number that cannot be represented in Roman numerals.

Particles can exist in multiple states until observed.

Fact #1817 · Science

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

Fact #351 · Science

The Earth's magnetic field originates in its molten outer core.

Fact #234 · Science

Some bacteria can survive in extreme environments such as deep-sea vents.

Fact #257 · Science

The axolotl can regenerate limbs and even parts of its heart.

Fact #366 · Science

Practice can strengthen neural pathways in the brain.

Fact #968 · Science

The first reptiles evolved from amphibian-like ancestors.

Fact #706 · Science

The discovery of DNA’s structure occurred in 1953.

Fact #1199 · Science