What building has the most stories?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

If eleven plus two equals one, what does nine plus five equal?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

Which Burger Is Different in below image?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

My location can be determined by the below rebus.
So where am i ?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

Which is Odd One Out and why?

4377

3954

9862

8454

9831