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?

Replace the question mark with the number below given a simple math problem.

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A bomb exploded in a room full of married couples and no one died. How?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?