Related:

• Pet Store: 'Buy one, get one flea.'
• Japanese Pet Store: "Buy one, get one flea.
• Yah better reply to this one ya flea bitt'n varmint!!
• People will buy anything that's one to a customer.
• Lewis' Law: People will buy anything that's one to a customer.
• land of the flea, home of the plague.
• Unknown Three friends always wanted to play golf on Saturday afternoon but couldn't because of their wives.
  One day, after many years, they finally manage to get together for a Saturday game....
• And then there was one.
• How many Bowdoin students does it take to change a lightbulb?
  Three--One to ski down to the general store and buy the bulb, one to take the chairlift back to school, and one to screw it in....