Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

How many letters are in the alphabet?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

I am sure no one can have two things for dinner. what are they?

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

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

Using Only Five 5's and any mathematical operator make sum as 37

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

what's the probability of getting a king or a queen from a pack of 52 cards?