Solution:

Forest

Solution:

An apple a day keeps the doctor away!

Solution:

prinka is 10, in a system that awards five for each vowel.

Solution:

RobInHood

Solution:

A Coffin

Solution:

There Are two 'the'

Solution:

"mistake" is misspelled as "mitsake"

Solution:

A Hole

Solution:

1,2, & 3

1 x 2 x 3 = 6 and 1 + 2 + 3 = 6

Solution:

F

Explanation: The letters are the first letter of each of the twelve months. The second month is February.