There are hidden layers of reality.

Memories are reconstructed each time you recall them.

Fact #1967 · General

The Voting Rights Act of 1965 prohibited racial discrimination in voting.

Fact #1103 · General

The Louisiana Purchase in 1803 doubled the size of the United States.

Fact #1092 · General

Magpies have passed the mirror self-recognition test.

Fact #1306 · General

The NSA was revealed to have conducted mass surveillance programs in 2013 disclosures.

Fact #1052 · General

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

Fact #942 · General

The telegraph enabled rapid long-distance messaging.

Fact #1572 · General

Zhangye once stood along the Silk Road as a trade hub.

Fact #1670 · General