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

what does this picture(rebus) riddle means ?

Decode below rebus
D
N
A
T
S , D

What is harder to catch the faster you run?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

What has 13 hearts but no other organs?

Count the squares in the matchstick puzzle below?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.