What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

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

What has hands, but can’t clap?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

What has a bottom at the top?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?