How can you make number one disappear by adding something to it?

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

They are three errirs in this question. Can you find them?

What is the longest word in the dictionary?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

If you say my name, I will no longer exist. What am I?

What country can make you shiver?

What seven-letter word has hundreds of letters in it?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.