There are more atoms in a glass of water than there are glasses of water in all the oceans on Earth.

Earthquakes occur when tectonic plates shift along faults.

Fact #813 · Science

Venus has surface temperatures hot enough to melt lead.

Fact #215 · Science

Prehistoric climates were often warmer than today.

Fact #750 · Science

The Earth's atmosphere contains trace amounts of carbon dioxide.

Fact #196 · Science

The U.S. military tested radar systems in classified research programs.

Fact #1077 · Science

Earthquakes can cause liquefaction in saturated soil.

Fact #848 · Science

Saturn could float in water because its density is low.

Fact #108 · Science

The Hawthorne experiments studied workplace productivity.

Fact #1011 · Science