Cats are one of the most popular pets in the world. They are playful, adorable, and incredibly interesting creatures. Here are some interesting facts about domestic cats.

1. Domestic cats belong to the mammal category and the feline family.

2. Domestication of cats happened much later compared to dogs. The true reasons behind why humans brought these creatures closer to them are still not fully explained.

3. The hearing organ of domestic cats is divided into three parts – the outer ear, middle ear, and inner ear, where impulses are transmitted to the auditory centers in the brain.

4. A typical domestic cat can run at a speed of 14 meters per second, easily outpacing the famous Jamaican sprinter.

5. Domestic cats have contributed to the extinction of 33 different animal species, partially causing the decline of Australia’s flora.

6. The pulse rate of adult cats varies depending on their physical and mental activity, ranging from 120 to 220 beats per minute. The average respiratory rate is 20-40 breaths per minute.

7. The average lifespan of cats is 14 years.

8. As of January 2011, the oldest known cat was Lucy, who lived in a British family and celebrated her 39th birthday.

9. Some plants, such as valerian or catnip, release substances that have a narcotic-like effect on cats (especially male cats).

10. Cats conserve energy by sleeping more than most animals. They sleep for 12-16 hours a day.

11. Many domestic cats are not afraid of dogs because they are unaware of the potential danger they pose.

12. Domestic cats use a variety of vocal signals to communicate, including different types of meowing, purring, hissing, howling, whistling, growling, and more.

13. When a domestic cat rubs against its owner, it does so not only as a sign of affection but also to mark them, as it has special glands around its face.

14. The most popular breed of domestic cats in the world is the Persian cat.

15. The heaviest domestic cat in the world weighed 21 kg.