Most mind numbingly stupid thing you believed?

[bleepbloopsheep]

When I was a kid I used to believe that people in the old days actually were Black and White.

they are

 

[bleepbloopsheep]

I used to think the Nemisis zombie from resident evil was looking at me through my window while I was asleep.
for 5 years.

I was a weird kid.

 

[bleepbloopsheep]

The Zero Punctuation review of Duke Nukem Forever

seconded

 

[Nooners]

When I was a kid I used to believe that people in the old days actually were Black and White.

This. I used to ask, 'why are we in colour now, but they were in black and white?' My dad went along with it too... said they invented a colour machine. Mum told me it was just because they didn't have colour cameras back then.

Reminds me of a certain Calvin and Hobbes strip.