Rearrange the letters of 'HER HERO SQUIGGLED' to give two animal species. What are they?

Question

In each sentence, an animal is concealed. The first sentence has dog concealed. Can you find the others?

1. What shall I do, Gertrude?
2. Asking nutty questions can be most annoying.
3. A gold key is not a common key.
4. Horace tries in school to be a very good boy.
5. People who drive too fast are likely to be arrested.
6. Did I ever tell you, Bill, I once found a dollar?
7. John came late to his arithmatic class.
8. I enjoy listening to music at night.

Answer 1

Hedgehog and Squirrel

Answer 2

HEIR and SQUIRREL