Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

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

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

Can you fill the blank with the correct number?

6 30 870 756030 _____

Make a sentence consisting of three words that have the whole alphabet.

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?