How is a fly different from a mosquito?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What part of Turkey has the most feathers?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

Who are the happiest people in IPL match?

What is the last thing you take off before bed?

There was a strange boy who was born before his father. How can this be possible?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

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?

What can you see in the middle of March and April that you can never see in any other month?