noxious - injurious to physical or mental health; noxious chemical wastes; noxious ideas. harmful - causing or capable of causing harm; too much sun is harmful to the skin; harmful effects of smoking.
Newborn kittens, also sleep more -- upwards of 16 hours a day. Although newborns sleep a lot, it generally isn't continuous. Newborn kittens take frequent naps which often last for mere minutes at a time. Young cats usually develop their sleeping behaviors once they're around three months in age.
Rating Newest Oldest. Best Answer: Lions, and other cats, can sleep for up to 20 hours a day. However, that doesn't mean that every lion sleeps for 20 hours every day. One day they might spend 2 hours playing and 5 hours hunting, and sleep the rest, for example.