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

Explain how?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

Why are televisions attracted to people?

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

What occurs twice in a week, once in a year but never in a day?

What goes up but never comes down?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Why is Saturday stronger than Monday?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?