Do You See It?

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

Which number comes next in the number series?

2, 9, 30, 93, ?

I have feet, but no legs. Which animal Am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Which is heavier: a ton of bricks or a ton of feathers?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

How can one talk without saying a single word?