You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

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

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

O_er_t_o_

Complete the missing letters of the given word.

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

Find the next number in the series below

21 32 54 87 131 ?

A devotee visits 9 temples when he visits India. All these nine temples have one thing in common - there are 100 steps in every temple. The devotee puts the Re.1 coin after climbing up every step. He does the same while climbing down every step. At each temple, the devotee offers half of his money from his pocket to god. In this way, his pocket becomes empty after he visits the 9th temple.

Can you calculate the total amount he had initially?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?