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

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

A sundial has the fewest moving parts of any timepiece. Which has the most?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

How can you tell a raw egg from a hard-boiled egg?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

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.

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?