The house was locked when I visited so I never saw anything except the unusual exterior, but the Humboldt's penguins at the zoo came from Thailand's Khao Kheow Open Zoo in exchange for Eld's deer and Burmese star tortoises.
See here for a review of my visit (in January 2014):
http://www.zoochat.com/2182/zoos-burma-5-naypyitaw-zoo-14-a-362193/