When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Why do we preferably have round manhole covers and not square ones?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What can jump higher than a building?