One of my own:
"I'm stopping at the Jones Brothers garage to pick up the Porsche. I used to know them in high school. What a bunch of losers; all four of them!
They were learning how to fix cars while I was named "Most Likely to Succeed". Now it's twenty years later and they own this...
Here is how it works:
How was the gentleman in the left photo transformed into the man in the right photo?
Before and After: How did it happen?
Think up a caption or a whole story - whatever you want; make it as ridiculous as possible