Can you find out the missing number in the grid?

What goes through cities and fields, but never moves?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Prove that twice of ten is the same as twice of eleven.

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)