Retraining Jokes

Stolen from [Snopes](http://www.snopes.com/politics/humor/cattleguards.asp)

For those of you who have never traveled to the west, or southwest, cattle guards are horizontal steel rails placed at fence openings, in dug-out places in the roads adjacent to highways (sometimes across highways), t... read more

After this he wakes up in the hospital with a concussion and a completely shattered foot.
"I'm afraid this happens sometimes in jokes," says the doctor, "and frankly you got off lightly. You reached the limit of what the laws of physics allow for and hit the fourth wall."

"Does this mean I... read more