A dumbo rat is seen with the Chinese character "Fu", which means good fortune, during an event to welcome the Year of the Rat in Singapore Zoo of the Wildlife Reserves Singapore (WRS) on Jan. 21, 2020. (Xinhua/Then Chih Wey)

A dumbo rat is seen with the Chinese character "Fu", which means good fortune, during an event to welcome the Year of the Rat in Singapore Zoo of the Wildlife Reserves Singapore (WRS) on Jan. 21, 2020. (Xinhua/Then Chih Wey)