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

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What part of the chicken has the most feathers?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

There is a place where if I stand up straight, I will still be considered sideways.

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

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

I know a number which is spelt in alphabetical order.
Do you?