21. Which animal product is used to make classical violin strings?
a) Sheep gut
b) Snake skin
c) Silk
d) Fish scales
Answer: a) Sheep gut
22. What animal product is used to make traditional parchment paper?
a) Sheepskin
b) Snakeskin
c) Cowskin
d) Fishskin
Answer: a) Sheepskin
23. Which animal product is used to make traditional Chinese ink?
a) Squid ink
b) Octopus ink
c) Fish scales
d) Bull gallstone
Answer: a) Squid ink
24. What animal product is commonly used to make baseballs?
a) Synthetic materials only
b) Cowhide
c) Sheepskin
d) Goat leather
Answer: b) Cowhide
25. Which animal product is used to make catgut strings for instruments?
a) Sheep intestines
b) Cat intestines
c) Cowskin
d) Snake intestines
Answer: a) Sheep intestines