"Attached hereto is a copy of Mr. Trump's birth certificate, demonstrating that he is the son of Fred Trump, not an orangutan."
http://gawker.com/5981649/donald-trump-is-suing-bill-maher-over-a-stupid-5-million-bet "People who believed in him, who listened to his siren song, came away losing well over 90 cents on the dollar. They got back less than a dime. In 1995, when he offered this company, if a monkey had thrown a dart at the stock page, the monkey on average would have made 150%."
http://money.cnn.com/2016/08/03/news/economy/buffett-trump-stock/ "In many ways the performances of Donald Trump remind me of male chimpanzees and their dominance rituals.”
http://www.theatlantic.com/magazine/archive/2016/10/who-will-win/497561/