The man fainted as he came out of his front door onto the porch. Someone who saw it happen dialed 911. When the paramedics arrived, they helped the man regain consciousness and asked if he knew what caused him to faint.
"It was enough to make anybody faint," he said. "My son asked me for the keys to the garage, and instead of driving the car out, he came out with the lawn mower.
Here are some randomly selected joke topics
Success
The secret of success is sincerity. Once you can fake that
you've got it made.
Snakes
What do you call a snake that becomes a Canadian law officer?
Mountie Python.
Robbers
Why did the robber take a bath?
So he could make a clean getaway.
Dracula
What do you get if you cross Dracula with Sir Lancelot?
A bite in shining armour.
Alligator
Knock, knock.
Who's there?
Thea.
Thea who?
Thea later, alligator.
Telepathy
Legalize telepathy - I knew you were going to say that
Dogs
Sally: I've lost my dog.
Allie: Why don't you put an ad in the paper?
Sally: That wouldn't help. My dog can't read.
Rabbits
What do you get if you pour warm water down a rabbit hole?
Hot cross bunnies.
Clocks
This bloke said to my brother, 'I think I'm a clock you know.'
My brother said, 'Well don't get wound up about it.'