When can we add 2 to 11 and get 1 as the correct answer?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

What jumps when it walks and sits when it stands?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

I always drive my customer away.

Who am I?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Move three sticks of the spiral below to form a square.

What kind of band never plays music?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?