Solve the following series:
AZ, GT, MN, __, YB

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

Which of the below owl is odd one out?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.