Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

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?

I always drive my customer away.

Who am I?

Can you place six X (crosses) in below board without making three in a row in any way ?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

What does this Rebus Picture means ?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?