What is the coolest letter in the alphabet?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

Find the Goldfish below the given Image.

If eleven plus two equals one, what does nine plus five equal?

What is the word or phrase?

In which direction should the missing arrow point?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

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