Why do you find that most of the buildings are deprived of the 13th floor?

Which alphabet letter is a question?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

What part of Turkey has the most feathers?

Forwards I am heavy, backward I am not. What am I?

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?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

I can write cow in 13 letters.

Can You?

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?