A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

why number 8549176320 is one of a kind?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

In the image below, can you find the value of an angle(y)

Can you start the fire using two pieces of wood?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

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