Without research answers are hard to come by, but:

3. In what country are Panama hats made? [Ecuador]
7. From what material are moleskin trousers made? [Cotton]
8. Where do Chinese gooseberries come from? [Zild]
11. What was King George VI's first name? [Albert.]
14. What is a camel's hair brush made of? [A mix of pony and squirrel.]

Caint do no more.