I travel all around the world but always stay in the corner. What am I?

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?

What can you deduce from the following BrainBat?

CRY
LMKI

Can you solve below mathematical equation?

2^1234 - 2^1233

What do you get if you add 2 to 100 four times?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

O_er_t_o_

Complete the missing letters of the given word.

What will you call your mother's brother's brother-in-law?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?