IRL- most dogs, wolves, foxes, tigers, (snow/african) leopards, eagles (particularly golden and harpy), (buteo) hawks, great blue herons, pythons/boas, most vipers and especially blue vipers, cobras, goats, horses
fictional- dragons, rokume (beastars), corrupted gems (specifically quartzes) from steven universe, wan shi tong (atla), naga (tlok), japhet (off), haku (spirited away), many many more I'm forgetting