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

Which Travels Faster? Solve below famous picture riddle:

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

Can you name an animal whose killing cannot be performed without spilling your own blood?

what does this picture(rebus) riddle means ?

What type of tree can I carry in my hand?

How many words can a pen with half refill write?

who is silent in the parliament?

What is the difference between a jeweller and a jailer?