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 = ?

My location can be determined by the below rebus.
So where am i ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

How many times can you subtract the number 5 from 25?

Can you start the fire using two pieces of wood?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

What famous saying does this rebus mean?

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

Why did Buffon take the goal with him after every Juventus match?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?