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

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

Count the squares in the matchstick puzzle below?

People put me on the table and cut me but do not eat me. What am I?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

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

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What can you deduce from the following BrainBat?

CRY
LMKI