Here's one. An old gentleman went to the barber. He fell asleep in the chair. When the barber was done, he gently tapped the old man on the shoulder. The old man woke up with a start and said 'Oh, I thought I was still at home with my wife nagging me!'.
An old man was taking a walk in the park. He saw a young couple kissing on a bench. He walked up to them and said 'When I was your age, I used to do the same thing. But now, I can only look at my false teeth and wonder where all the time went!'
Well, a common element is their unique sense of humor that comes from a lifetime of experiences. For instance, an old man tells a story about how they used to court in his day, which involves really strange and funny rituals compared to now. Also, their stubbornness can lead to funny situations. There was an old lady who refused to use a microwave because she thought it was a 'dangerous magic box' and would only cook on the stove, no matter how long it took.
There are many types. Like cartoons showing old people having funny mishaps or telling jokes in a humorous way.
There was an old gentleman who went to the store to buy some shoes. He tried on a pair and walked around the store. When the salesperson asked how they felt, he said 'They're great, but I'm not taking them off. I'll just pay and walk out like this.' He really thought that was how it worked and was quite confused when they explained he had to take them off to pay.
You can find them on various image-sharing websites or in cartoon books dedicated to humor and elderly characters.
There are quite a few! 'The Simpsons' sometimes has funny storylines involving older characters. Also, 'Family Guy' has its moments with elderly characters and their humorous antics.
One popular one is the 'Grumpy Grandpa' meme cartoon, where an elderly man has a funny frown and says something witty.
There are quite a few! Like one where an old man keeps falling off his surfboard and making hilarious faces.
Here's another: Why do old people always forget things? Because they can't remember where they put their memories! This kind of joke plays on the common stereotype of forgetfulness in the elderly, but in a light-hearted way.
There are many featuring old people making funny faces or doing goofy things. Like one where an old person is blowing out candles with a comical expression.
You could check out 'Family Guy'. It often has funny storylines involving Peter and Lois' long-term marriage with lots of crazy situations and jokes.