What is the below Rebus indicate?

Can you quickly find which two matchstick figures are identical?

In the addition below, all digits have been replaced by letters.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?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

If 1+9+8=1, what is 2+8+9?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What building has the most stories?