Mark Zuckerberg built a 7-foot sculpture of his wife, Priscilla Chan, which she wasn't pleased about.Chan appreciated the effort but found the tribute of a sculpture of herself in the front lawn weird.Zuckerberg, with an estimated net worth of $184 billion, tends to use his inventive mind for grand gestures.Despite the unique sculpture, Zuckerberg later gifted Chan a customized Porsche Cayenne Turbo GT for a 'side quest.'