The bartender asked the couple if they want anything to drink and they said yes. Then the bartender asks, "Why are you guys so happy?"

The older couple says "We just finished a puzzle. It took us 3 years!!!"

"3 years!!!" the bartender said "It doesn't take that long to do a puzzle."

"Oh yes it does" said the couple " It said so right on the box 2 to 3 years.

The Answer to Yesterday's Useless Riddle:
A man takes a barrel that weighs 40 pounds, and then puts something in it. It now weighs less than 40 pounds. What did he put in it?
Answer:   He put a hole in it.