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

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

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.

What always comes into a house through the keyhole?

What does this Rebus Picture means ?

The more it dries, the wetter it becomes. Can you tell what it is?

What has a bottom at the top?