Average hours per day (American Time Use Survey) This term refers to the average number of hours spent in a 24-hour day (between 4 a.m. on the diary day and 4 a.m. on the interview day) doing a specified activity.
Usually a cats first season is somewhere between 4 and 10 months old with average age around six months. Siamese and Burmese cats are quite precocious and will often have their first season at 4 months of age.
Most cats are fully grown at 2 years of age. However, some larger breeds of cats, such as the Maine Coon, may not be fully grown until 4 years of age. At 1 year of age, a cat's biological age is... Most cats are fully grown at 2 years of age.