This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

What does this rebus mean?

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John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Why do you find that most of the buildings are deprived of the 13th floor?

I have Rs.50 and I spend it in the way as below.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

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

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What is full of holes but still holds water?