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

What can you see in the middle of March and April that you can never see in any other month?

How do you go from 98 to 720 using just one letter?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

What can go through glass without breaking it?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?