Answer: The following are the appositives found in the sentences:
1. a nimble animal
2. a teacher at Lawson
3. your last childhood stuffed animal,
4. one of the world's largest continents
5. Mr. Davies and Ms. Parker.
6. The fastest animal
7. a vast network of galleries in Washington, DC.
8. Our neighbor and his daughters.
9. The giant plane
10. the owner.
Explanation: All the appositives above gives additional information about the subjects of the sentences.