Puppy and kitten milestones • English Conversation Questions

What are some common milestones for puppies and kittens?
At what age do puppies and kittens typically start walking and exploring their environment?
What is the average age for a puppy to be fully potty trained?
At what age do kittens usually start to eat solid food?
What are the most important vaccinations that a puppy and kitten should receive, and when should they receive them?
How can you tell if your puppy or kitten is reaching their developmental milestones on schedule?
Are there any red flags to watch out for if a puppy or kitten is not reaching their milestones on time?
What can pet owners do to help their puppies and kittens reach their milestones and stay healthy and happy?
What is the average lifespan of a puppy or kitten?
What are the benefits of spaying or neutering a puppy or kitten?
Are there any specific breeds of puppies or kittens that are known for their speed in reaching milestones or their overall health and longevity?