The first sub-4-minute mile was run by Roger Bannister on May 6, 1954, in Oxford.

The 26th Amendment lowered the voting age to 18.

Fact #1114 · General

The polio vaccine drastically reduced cases worldwide.

Fact #1193 · General

The development of CT scans improved diagnostic precision.

Fact #1205 · General

In 1876, a town in Kentucky reported strange lights in the sky later attributed to natural causes.

Fact #794 · General

First impressions can form within seconds of meeting someone.

Fact #954 · General

Memories are reconstructed each time you recall them.

Fact #1946 · General

Brachiosaurus had a long neck that allowed it to feed on tall vegetation.

Fact #671 · General

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

Fact #1639 · General