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
Workers
In the twelfth century how many workers did it take to change a light bulb?
None. There were no light bulbs - it was the dark ages.
Doughnuts
Old doughnut makers never die,
they just get tired of the whole business.
Revenge
How do you get your revenge on a doctor?
Give him a taste of his own medicine.
Policemen
Old policemen never die, they just cop out.
Indigestion
Waiter: And what will you have to follow your main course, sir?
Diner: Most likely indigestion.
Scottish
A Scottish gift: "It's nae use to me, ye're welcome to it."
Cargo
Knock, knock.
Who's there?
Cargo.
Cargo who?
Car go beep beep beep!
Cowboys
Did you hear about this cowboy whose dog fell over a cliff?
He said, 'Dawg gone.'
Door
Knock, knock.
Who's there?
Emmett.
Emmett who?
Emmett the front door, not the back one.