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

Find the hidden panda in the image below.

Solve below rebus puzzle?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

Spot the cat in the picture below

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

What happened when the wheel was invented?

Who has married many women but was never married?