Athens had 300,000 inhabitants at its peak — with up to 100,000 slaves.

Ancient Egyptians developed advanced techniques in engineering.

Fact #223 · History

The Inca built extensive road networks across the Andes.

Fact #585 · History

The Manhattan Project involved thousands of scientists working in secrecy.

Fact #1007 · History

The Megalodon lived millions of years before humans appeared.

Fact #704 · History

Ancient Rome had a complex system of aqueducts.

Fact #260 · History

Prehistoric climates were often warmer than today.

Fact #750 · History

The 1970 Bhola cyclone was one of the deadliest tropical cyclones.

Fact #849 · History

The Rosetta Stone helped scholars decode Egyptian hieroglyphs.

Fact #73 · History