Question: Do black swan cygnets typically know both of their genetic parents?, Answer:No, Description of Black swan: species of bird, Fact1: Up to one-quarter of monogamous black swan pairs are same-sex, with males taking over a female's nest to raise her young without her, Fact2: One-third of monogamous black swan pairs show extra-pair paternity, with the male aiding the female in raising another male's offspring , Fact3: A cygnet is a juvenile swan
Step1: What kinds of adults take on the responsibility of raising black swan cygnets?, Step2: Is there an insignificant chance of #1 not being both genetic parents of the cygnets they raise?, Wikipedia page for step 1: wiki: Black Swan, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False