Good Riddles

Question: I am made of scraps and rags, Yet when I am put together, I keep you warm in the winter. What am I?

Question: There is a 5 gallon and a 3 gallon box. You also have a hose with unlimited water. How are you gonna make the 5 gallon have 4 gallons using your items? (You do not know the exact measure measurements of a gallon)

Question: A cat,mouse,and dog all had an instrument,the dog had a flute,the cat had a trombone and the mouse's instrument bugs the dog.What was the mouse's instrument?

Question: What is white outside and yellow inside?

Question: How can you make 4 triangles with 6 equal sticks?