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

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Take away the whole and some still remain. What is it?

What is the longest word in the dictionary?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?