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

People put me on the table and cut me but do not eat me. What am I?

Count the number of balls in picture below:

Solve this riddle by finding the odd one out from the rest.

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Why did Buffon take the goal with him after every Juventus match?