As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

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

What can you serve, but never eat?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

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?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Buy me, smell me or deliver me, I do not change.

Who am I?