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

There is something which you can be arrested for attempting but not for successfully completing.

How many letters are in the alphabet?

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

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Can you find out the total number of triangles in the given figure?

If two's company, and three's a crowd, then whats four and five ?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.