Animal Facts Pufferfish A pufferfish blows up into a ball shape when it gets scared. Photo: JURGEN FREUND / NPL / MINDEN PICTURES 29 facts found in category 'Fish' Get Animal Facts by Category AmphibiansBirdsCollectionsCreepy CrawliesFishMammalsPrehistoricReptiles
Pufferfish A pufferfish blows up into a ball shape when it gets scared. Photo: JURGEN FREUND / NPL / MINDEN PICTURES