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?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Why is the Hole below a Lock?

Can you find out the remainder when 3^300 is divided by 5?

What is the next number in this series?

4,12,84,3612....

What building has the most stories?

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

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What number when divided in half becomes zero?