More than half of all humans ever lived died before age 10.

The spotlight effect causes people to overestimate how much others notice them.

Fact #1486 · General

There are hidden layers of reality.

Fact #2304 · General

The paradox of choice suggests too many options reduce satisfaction.

Fact #1500 · General

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

Fact #671 · General

Nothing can travel faster than light in a vacuum.

Fact #1964 · General

There are mysteries unsolved.

Fact #2310 · General

The Inca built extensive road systems across the Andes.

Fact #1146 · General

Memories are reconstructed each time you recall them.

Fact #2117 · General