Riddles and jokes

1. If John’s mom has 5 sons and their names are Ja, Je, Ji, and Jo.Who is the last one?

2. What do you call a bear without an ear?

3. What do you call a rabbit with fleas?

4. What do you call a sleeping bull?

5. What is big, white, gives milk, and has one horn?

6. Why is it possible to see through preachers?

7. Why is Piglet so nasty?

8. Why was ten afraid of seven?

9. How do you make 7 even?

10. Why are mountain climbers curious?