People love to chime in on a post, point out an error, or correct someone else as a way of showing off. This can be quite annoying, but also hilarious when the person who thinks they know it all, ends up being wrong.

These 18 people had a lot of faith in their knowledge. Unfortunately for them, these folks were assertively wrong.

I think this guy should maybe take his own suggestion...

Someone has never traveled outside of wherever they're from.

Looks like someone's aunt Andre should have read to them a bit more. Or maybe Uncle Nicola.

"This guy" happens to be correct.

Yeah, a game many years away should have state of the art graphics.

"This is not an electric car." I'm really curious how they came to that conclusion.

Who knows all the state abbreviations anyhow?

This person must be so upset every time gas prices rise just because oil prices do.

Wait until the Germans find out Europeans aren't white...

Did you know England and the U.S. spell some words differently?

I just hope he notices that his bank account isn't filling up before buying that new car.

On a video of an obvious shark egg with a live fetus inside that washed up on the beach.

Because some people were naturally circumcised...

"Oh please," always holds up in court over actual definitions.