People put me on the table and cut me but do not eat me. What am I?

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 = ?

I always drive my customer away.

Who am I?

How many triangles are there on the puzzle below?

You need to move three matchsticks to form three squares. Can you do it?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Why are all black people so quick ?

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?