What do you answer even though it never asks you questions?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

81 x 9 = 801. What must you do to make the this equation true?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Can you count the number of blocks in the picture below?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927