I am a prime number.
The double of myself is equal to the square of me.

which number am I?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Can you name an animal whose killing cannot be performed without spilling your own blood?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

What brings you down but never up?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?