Find the smallest sentence with all the English alphabet.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What English word has three consecutive double letters?

What two things can you never eat for breakfast?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

I am white when I am dirty, and black when I am clean. What am I?

Who is that with a neck and no head, two arms and no hands? What is it?

You need to move three matchsticks to form three squares. Can you do it?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.