Solve the Mystery of the Crumbly Cake Topping – Can You Guess the Answer?

1. Black-and-white cookie brand
2. Classic cookie used in ice cream sundaes
3. Popular sandwich cookie
4. Often used as a pie crust ingredient
5. Introduced in 1912
6. Consists of two chocolate wafers with a sweet cream filling
7. Slang term for money
8. Fan-favorite cookie often twisted apart to eat the icing first