Need help with some riddles :)

1. I make you laugh, I tell you when and I change colors every month. What am I?

2. They have no flesh, nor feathers, nor scales, nor bone but have thumbs and fingers of their own. What are they?... gloves

3. I end with R and start with P and offer privacy. What am I?

4. It comes in 3's, can hold 60 and endures singing every month. What is it?

5. I rise, fall and dip, but cannot dance. What am I?