What is the coolest letter in the alphabet?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

People make me, save me, change me, raise me. What am I?

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

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?