P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

John was piloting a plane behind a car but was never able to overtake it. Why?

What has a ring but no finger?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

How many bananas can you eat if your stomach is empty?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Which is faster, Heat or Cold ? Explain.

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

What part of the chicken has the most feathers?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?