A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

What number should come in place of the question mark below?

Our product and our sum always give the same answer. Who are we?

Take away the whole and some still remain. What is it?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

What occurs twice in a week, once in a year but never in a day?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

There is something which is always coming but never arrives?

What goes through cities and fields, but never moves?