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

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

How many words can a pen with half refill write?

Replace the question mark with the number below given a simple math problem.

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?