The fossil record is incomplete but still informative.

The 26th Amendment lowered the voting age to 18.

Fact #1114 · General

Humans use heuristics to make quick decisions.

Fact #975 · General

Memories are reconstructed each time you recall them.

Fact #2179 · General

Short-term memory typically holds only a limited number of items at once.

Fact #942 · General

The Burj Khalifa is the tallest building in the world.

Fact #1507 · General

Memory is reconstructive rather than a perfect recording of events.

Fact #953 · General

Nothing can travel faster than light in a vacuum.

Fact #2039 · General

The Manhattan Project began in 1942.

Fact #1031 · General