Gorilla's catching ducklings at Apenheul - monkeypark - the Netherlands : Gezellig dagje Apenheul… Nou niet voor kleine eendjes!
In this case I didn't want to use the "like"button but evenso, very intresting. From Chimps it is however known that they can be very violence, from Gorillas its normaly not well-known.
Narwhals hunting using their tusks: http://www.businessinsider.com/what-are-narwhal-tusks-for-drone-footage-science-canada-whale-2017-5
Hold on to your horses; there's more where this came from: Girl pulled into harbor by sea lion treated for rare seal finger disease
Lion adopting leopard cub in Ngorongoro Crater:Check out this lioness adopting a leopard cub in Tanzania, an unprecedented sight
Mating Western ground parrots ( at Perth Zoo ) : https://www.facebook.com/video.php?v=10155077695281715
Are they rats? Something looks odd about them but it's difficult to see clearly in the video. Shrew-like maybe?