It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

I travel all around the world but always stay in the corner. What am I?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

I taste better than I can smell. Who am I?

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 ?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?