Related Clues:
- Unwelcome guests in many hotels
- Gerbils and goldfish
- Bits served with bread
- Hamsters and hounds
- Brady’s bunch
- They might get collared
- Some apartments don't allow them
- Some leases forbid them
- Black widow spiders make dangerous ones
- Vets' charges
- Positive feedback on the back
- Companion animals
- Super Bowl LIII winners, informally
- Many have their own Instagram accounts
- They aren't allowed at many hotels