In the four images below, can you find the odd one out?

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

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

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

If you say my name, I will no longer exist. What am I?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

What building has the most stories?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Rearrange the letters in "new door" to make one word.

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