There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

What makes this number unique: 8,549,176,320?

What can you deduce from the following BrainBat?

CRY
LMKI

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Find the value of "?" in the ball picture Riddle below:

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?