Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Sahir enters the bank aims to rob and finds Jai standing inside armless. He aims a gun at him and asks him the code for the safe. Jai says, 'The code is different every day but if you hurt me, you will never get to know the code'.

Sahir pins him down and ties him with a rope. He then inserts the safe code and easily takes all the money with him.

How did he know the code?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

When it's bad luck to meet a black cat?

Can you find the company name in the pictogram below?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?