Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

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

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What is the longest word in the dictionary?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Why did the Girl throw the butter out of the window?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What is red and smells like blue paint?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?