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

What demands an answer, but asks no questions

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

What does below Rebus mean ?

esgg sgeg gegs gsge

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

How many words can a pen with half refill write?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?