Q: If Mary’s parents have four children, the first three names were Nana, Nene, and Nono. What is the fourth child name?

A: Mary! If Mary’s father had three children that weren’t her, than the fourth had to be her.

Q: What is round as a dishpan, yet the ocean couldn’t fill it up?

A: A sieve!

Q:What do you put in a wooden box to make it lighter?

A: Holes!