Hippo vs Zippo Riddle

This is a classic pun-based riddle. It plays on the similar-sounding words 'hippo' and 'Zippo'. A hippo is a big, heavy animal, while a Zippo is a brand of lighter, which is, well, lighter. The humor comes from the unexpected twist of comparing their weight when the question is about the difference between them.

• Hippo
• Difference
• Animal
• Lighter
• Weight
• Heavy

• What do you call a one-legged hippo? A hoppo!
• Name an ant which is very heavy? Eleph-ant.
• How can you never find a hippo hiding behind a weed? Because they're so good at it.
• What is bigger than an elephant but smaller than two elephants? A different sized elephant.