Answer:
Your computer\'s version of white-out.
You row in one while you float.
There is a word of letters three, Add one letter to it and none there’ll be. What is the word?
You feel this sensation when you are dehydrated.
I occur twice in eternity. And I'm always within sight.
What never gets any wetter no matter how hard it rains?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?