The Human Genome Project took 13 years and $2.7 billion to map the entire human genetic code.

Sinkholes can form when underground rock dissolves.

Fact #827 · General

In 1971, a hijacker known as D.B. Cooper parachuted from a plane and was never conclusively identified.

Fact #784 · General

The Gold Rush of 1849 brought thousands of settlers to California.

Fact #1110 · General

There are places where time passes slightly faster.

Fact #2282 · General

In 1692, the Salem witch trials led to the execution of several individuals in Massachusetts.

Fact #778 · General

The paradox of choice suggests too many options reduce satisfaction.

Fact #1500 · General

First impressions can form within seconds of meeting someone.

Fact #954 · General

The Wright brothers achieved powered flight in 1903.

Fact #46 · General