Orca gang together to generate large waves in unison to wash off waiting penguins and seals from ice floes: https://youtu.be/g1VEwsI4SlY https://youtu.be/g1VEws

Orca gang together to generate large waves in unison to wash off waiting penguins and seals from ice floes: https://youtu.be/g1VEwsI4SlY https://youtu.be/g1VEwsI4SlY. Likely they do other premeditated hunting too. A recent discussion of grandmothers show we also share menopause with Orca (and pilot whales, who also hunt in groups and also very closely related to Orca) so it might be these are the only other species that come close to us, culturally.