Yes, some animals engage in behaviors similar to human kissing, although the motivations and expressions vary significantly. While "kissing" as humans understand it is rare, several species exhibit affectionate or social interactions that bear resemblance.
Bonobo Apes: The Closest Match
Bonobos are often cited as the animal species that kisses most similarly to humans. Multiple sources (British Council, Discover Magazine, Psychology Today) highlight their use of kissing as a form of social bonding and affection, mirroring some aspects of human kissing. This isn't entirely surprising given our shared DNA (98.7%).
Other Kissing-Like Behaviors
Many animals display behaviors that could be interpreted as kissing-like, though they may serve different functions:
- Elephants: These gentle giants use their trunks in a way that resembles kissing, often seen as a form of bonding and communication.
- Dogs: While typically involving licking, dogs' sniffing and licking behaviors, particularly during courtship, share similarities with affectionate kisses.
- Kissing Gourami Fish: This species of fish engages in a "kissing" behavior during courtship. (Quora)
It's crucial to distinguish between true kissing, as understood in the human context, and analogous behaviors in other animals. Human kissing often involves lip-to-lip contact and complex social and emotional factors. Other animals’ kissing-like actions may involve different sensory organs and serve varied purposes like establishing dominance, pheromone exchange, or simply social interaction. Further, the article from Reddit points out that even human kissing isn't universal, differing greatly across cultures.
In conclusion, while bonobos display a kissing behavior closest to humans, numerous animals exhibit similar social and affectionate interactions.