Adult head lice can live for approximately 24 hours away from a host, according to the Centers for Disease Control. Nymphs, or young head lice, can live for only several hours away from a host. Lice eggs are less dependent on a host, and they can live for up to one week without a host. Continue Reading.
Lehigh Valley Zoo. The Lehigh Valley Zoo is a 29-acre (11.7 ha) zoo located in Schnecksville, Pennsylvania, United States, inside the 1,100-acre (445 ha) Trexler Nature Preserve. The zoo is open year round. The Lehigh Valley Zoo has been accredited by the Association of Zoos and Aquariums (AZA) since March 2006.
San Diego Zoo & Safari Park. San Diego. One of only four U.S. zoos to exhibit giant pandas, the 100-acre San Diego Zoo features 3,700 animals from more than 650 species and subspecies, and the 1,800 Safari Park has another 2,600 animals from 300 species.