Maybe it's proof that you are born gay....or maybe not. For example, new research demonstrates that zebra finch raised by their fathers aren't as likely to pair for life with female birds as they are with a dude finch.
It seems, the gay blades just 'hang' together and don't usually truly have a gay sexual relationship. However, that's not always the case, as there are true gay relationships in the animal world. Aside from the zebra finch, here are eight more examples among hundreds.
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