Two penguin dads, Sphen and Magic, have hatched their second egg. Gay penguins adopting abandoned eggs is common, and they can make some of the best parents. Same-sex pairings are very common in the animal kingdom with around 450 species, including humans, exhibiting same-sex behavior. And as a sidenote, according to the caretakers, the dads’ love nest is one of the neatest ones they’ve seen.