Logic Riddles

Cut the first part and I become a song cut the middle and I become a saint cut the end and I become a companion in my full form, I entertain all.
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DownUp -1

If a blue house is made out of blue bricks, a yellow house is made out of yellow bricks and a pink house is made out of pink bricks, what is a green house made of?
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DownUp +2

If you count 20 houses on your right going to the store and 20 houses on your left coming home, how many houses did you count?
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DownUp +65