Which number should replace the question mark?

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

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What can you hold in your right hand, but never in your left hand?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

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

Can you find out which number multiplied by itself will give the output as 12345678987654321?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

Who has married many women but was never married?