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

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

What Deficiency does the below rebus represent?

VIT_MIN

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?