What two things can you never eat for breakfast?

When is the top of a mountain similar to a savings account?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

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

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Whats the next number in the below number sequence pattern.

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

What is the Surname of Barbie Doll?