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 word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Before Mount Everest was discovered, what was the highest mountain in the world?

Can you solve below mathematical equation?

2^1234 - 2^1233

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

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

Can you find the hidden animal in the picture below?

Rectify the following equality 101 - 102 = 1 by moving just one digit.