What is brown and sticky? A stick.
What do you call a dinosaur with no eyes? Do-you-think-he-saw-us
Why was 6 afraid of 7? Because 7 8 9.
We bought Matthew a joke book for his birthday as he was telling some that made absolutely no sense or were just not funny (why did the chicken cross the road? to go to the shop). Now Anya is also doing it!
If you like practical jokes then you may want to check out my giveaway of a Scary Peeper for Halloween (but please use responsibly, it is SCARY!)