I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

I look at you, you look at me I raise my right, you raise your left. What am I?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

I shave every day, but my beard stays the same. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

There are forty elephants and they have forty-fore heads. How can this be possible?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

Which tank will fill first?