What work can one never finish?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

I always drive my customer away.

Who am I?

Mr. Buttons was all set to go to the village of Buttonland to meet his friend. So, he packed his bags and left for the village at 5 in the morning. Upon travelling on a road for miles, he came across a point where the road diverged into two. He was confused on which road to take. He gazed around and he saw two owls sitting on a branch. He thought he could ask for directions for the village from the two owls. So he went to the tree. There he saw a sign which read, "One owl always lies, and one is always truthful. They both fly away if you ask them more than 1 question."
Mr. Buttons was caught in the dilemma of what to ask? And from which owl to ask, since he only had one question. What should Mr. Buttons ask?

What is the next number in this series?

4,12,84,3612....

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

There is a place where if I stand up straight, I will still be considered sideways.

During which month do people sleep the least?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?