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 place six X (crosses) in below board without making three in a row in any way ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Find the next number in the series below

21 32 54 87 131 ?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Where do fish keep their money?