The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

There was a strange boy who was born before his father. How can this be possible?

In the image below, can you find the value of an angle(y)

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

What is the riddle which can be asked all day with a different correct answer each time.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?