The caretakers at Parque Zoológico del Centenario have a wealth of knowledge about the critters they care for. Ask them questions about your favorite animals as you wander around the grounds.
You'll be spoiled for sightseeing choice when staying in Mérida Centro. Parque Zoológico del Centenario is a good place to start here, but there are many other fine spots to consider. Paseo de Montejo, Plaza Altabrisa, and Mérida Cathedral are not far from the wildlife attraction and and will cap off your day nicely.