Sometimes this information is a complete fabrication, but sometimes it's quite accurate.
Lets see some examples.
Wow, what a coincidence. However, you are forgetting the World Wide Walkernet Rule! Which states: All information on the internet regarding Chuck Norris is inaccurate, except the part about him being an official dodge ball referee and helping young boys win karate tournaments.Proof:


Now let's look at an instance where the internet might surprise you with its accuracy.
I still don't see any monkeys in this picture.