10+10 and 11+11 can give you the same answer.

Explain how?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

I add 5 to 9 and get 2. The answer is correct, so what am I?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?