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

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

What can go up a chimney down, but can’t go down a chimney up?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Solve the rebus riddle in the picture below.

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?