Did you hear about the nearsighted porcupine?
See the solution
- What goes up but floats? You can go through it but cannot hear it. What is it?
- What can you hear but not touch or see?
- I am an instrument that you can hear, but you can not touch or see me. What am I?
- You heard me before, yet you hear me again. Then I die, 'til you call me again. What am I?
- Did you hear the joke about the roof?