-advertisement-
10%

You get to a door. In order to unlock it, you need to push the button directly in the middle. Which color do you press?

Fact Lab

-advertisement-

Interesting fact:

Some scientists claim that a zombie apocalypse is an impossibility because humans are susceptible to neurotoxins, brain parasites, real rage virus (such as mad cow disease), neurogenesis, and nanobots (which can operate in a host even after the host has died).

-advertisement-