Answer:
There is a word of letters three, Add one letter to it and none there’ll be. What is the word?
What can't you see, hear or feel, until it’s too late. What shadows love, and shopkeepers hate?
What do you have in December that you don't have in any other month?
What occurs four times in every week, twice in every month, only once in a year but never in a day?
The more you look at it, The less you see.
I am a room that has a roof but no walls. What am I?