20060811 - Senior biologist Susan Gerros shows off one of the Florida Aquarium's two new penguins during their show on Friday afternoon. The brother and sister duo were named Sunny and Sandy on Friday after about 28,000 votes were tallied through the website. The penguins, native to South Africa, greet aquarium visitors in shows at 10 a.m. and 3 p.m. (Times photo by Brian Cassella)