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

What Does this text mean:

important=important

If 21x = 79x, what is the value of x?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

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

Rearrange the letters in "new door" to make one word.

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

what's the probability of getting a king or a queen from a pack of 52 cards?