Scarcity increases perceived value — items rated more desirable when described as rare.

The Burj Khalifa is the tallest building in the world.

Fact #1507 · General

Memories are reconstructed each time you recall them.

Fact #1946 · General

Memories are reconstructed each time you recall them.

Fact #1922 · General

The city of Ur was a major Sumerian settlement.

Fact #1647 · General

The Silk Road connected East and West through trade.

Fact #617 · General

The FBI conducted surveillance of civil rights leaders during the 1960s.

Fact #1062 · General

There are hidden truths.

Fact #2318 · General

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

Fact #942 · General