Whale sharks are the world's largest fish; the longest ever recorded was over 13 metres. They are harmless filter feeders that suck in plankton and small fish. These distinctively yellow-spotted ...

World's largest freshwater fish found in Mekong, scientists say 科学家称在湄公河发现世界上最大淡水鱼 This is the world's largest freshwater fish ever documented. 这是有记录以来，世界上最大的淡水鱼。 The 300kg stingray was caught in ...