The decibel scale is logarithmic — 10 dB sounds roughly twice as loud, not ten times louder.

Abraham Lincoln issued the Emancipation Proclamation in 1863.

Fact #1095 · General

The Jurassic period followed the Triassic period.

Fact #729 · General

In 2008, a Norwegian town experienced a strange spiral light in the sky caused by a missile test.

Fact #781 · General

Machu Picchu was built by the Inca and rediscovered in 1911.

Fact #1633 · General

A group of porcupines is called a prickle.

Fact #358 · General

There are hidden truths.

Fact #2318 · General

Emotions can influence how memories are stored and recalled.

Fact #962 · General

The Maya city of Tikal was once a powerful urban center.

Fact #1639 · General