There was this guy at a bar, just looking at his drink. He stays like that for half of an hour.
Yes, these are (apparently) all true.
Any time you feel dumb, don't worry. Check out the following excerpts from a "Wall Street Journal" article by Jim Carlton. Lots of people are dumber than you.
Moses, Jesus, and an old man are golfing.
A man walks into a pub and sits down next to a man with a dog at his feet.
An elderly Italian lived alone in New Jersey. He wanted to plant his annual tomato garden, but it was very difficult work, as the ground was hard.
A beautiful blonde teenager, wanting to earn some extra money for the summer, decided to hire herself out as a 'handy-woman', and started canvassing a nearby well-to-do neighborhood.