Prove that twice of ten is the same as twice of eleven.

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

By using 'because' continuously three times, can you make an English statement ?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Find the hidden tiger in the given optical illusion ?

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?