People

[Canary42]

There are 10 different types of people, those that understand binary arithmetic and those that don't.

[Brinjal]

:)

[factor-fiction]

I thought there were three types of people in the world: those who can count and those who can't.

[Old_Geezer]

No there are just two types, those who think there are two types of people in this world, and those that don't.

[frugalfred]

factor 1, Canary 0.