John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Prove that twice of ten is the same as twice of eleven.

Name a key which is hardest to turn.

A bomb exploded in a room full of married couples and no one died. How?

What part of the chicken has the most feathers?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Can you start the fire using two pieces of wood?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?