The difference between a hippo and a zippo is that one is really heavy and the other is a little lighter. Thank you and good night.

Commentary:
🤣😆 What a fantastic observation! Who knew the difference between a hippo and a zippo could be summed up with a weight joke! That's a pun-tastic way to end the evening. Thank you and good night! 🦛🔥 #PunnyHumor