In two encounters in the Gulf of California, one orca held a dead sunfish in place while another rammed it at high speed, breaking the carcass into what appear to be bite-sized pieces for younger whales.
Source: [Live Science](https://www.livescience.com/animals/orcas/it-was-unlike-anything-id-witnessed-before-orcas-seen-headbutting-a-sunfish-so-hard-that-it-exploded)