Lethargic bear called Pizza is on show at an 'ocean theme park' inside the Grandview shopping centre in Guangzhou More than 285,000 people have signed a petition calling for the closure of an aquarium in southern China that is home to an animal dubbed "the world's saddest polar bear". The lethargic bear, whose name is Pizza, is on show at an "ocean theme park" located inside the Grandview shopping centre in the city of Guangzhou.