What's the best place to go shopping in the ocean?

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

Take away the whole and some still remain. What is it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What is red and smells like blue paint?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

Can you fill the blank with the correct number?

6 30 870 756030 _____

How many Watermelons are there in the below picture?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?