Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

Find the missing number in the series below

13 -21 34 -55 ? -144

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 ?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

How many times can you subtract the number 5 from 25?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Can you place three balls such that the equation shown in the picture holds true?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Can you name some countries which do not have the alphabet 'A' in them?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?