oceanconservancy.org

78EYL TIL that sea slugs decapitate themselves in order to regrow their bodies and to become more powerful in the oceans.
VBmw8 TIL that Orcas are the largest species in the dolphin family (Delphinidae).
dD9kZ TIL the blanket octopus has the largest size discrepancy between sexes of any animal. Females can grow over six feet, while males average about one inch.