There was a strange boy who was born before his father. How can this be possible?

Find the next number in the series below.

6 18 270 72090 ?

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

What is the end of everything?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

What am I?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?