How can you make a TV, a bed, a dog, and a car liquid?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Solve the following series:
AZ, GT, MN, __, YB

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

By moving just one matchstick, you need to make the below statement true. Can you do it?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?