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?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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

Can you find out the missing number in the grid?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Prove that twice of ten is the same as twice of eleven.

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

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?

Find out the missing number in the picture attached: