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 = ?

Can you find the company name in the pictogram below?

A man dies of old age on his 25 birthday. How is this possible?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Using Only Five 5's and any mathematical operator make sum as 37

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

You need to remove two matchsticks to make the below equation true. Can you do it ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?