Sheep feels provoked by her own reflection and starts to fight. A sheep on TikTok inspires with a special training video that many users even think is better than a dog.

Sheep have very good memories and can recognize herd members in pictures. Researchers have found that sheep can remember over 50 faces of their own species over several years and can even distinguish between people. The animals' memory of the conspecifics fade after two years and the animals increasingly make mistakes in recognition of them.