O_er_t_o_

Complete the missing letters of the given word.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you find the missing piece of the Porsche?

I have no life, but I can die. What am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

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?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

The more you take me, the more you leave me behind.
Who Am I?