what does the below rebus means?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

What does this rebus means ?

PROG WORKRESS

Why is Saturday stronger than Monday?

I have no life, but I can die. What am I?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you decode the below cypher?

896983327332676578

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

Which of the below owl is odd one out?