Another public demonstration showcased a macaque playing ping pong in a similar fashion.

Source: https://www.slashgear.com/1297236/elon-musk-neuralink-gets-fda-approval-human-testing/

For instance, our primate relative the Rhesus macaque shows seasonal declines in mood.

Source: https://www.thenationalherald.com/winter-brings-more-than-just-ugly-sweaters-heres-how-the-season-can-affect-your-mind-and-behavior/

Japanese macaque monkeys also engage in frequent female-female sex.

Source: https://theshillongtimes.com/2023/10/29/lgbtqia-is-normal-says-mother-nature/

Monkeys like the common macaque wander the area freely, but definitely don’t feed them.

Source: https://observer.com/2023/10/da-nang-vietnam-travel-guide/