Amazing Facts About The Puffer Fish - Scuba Legends
Is that true that a puffer fish can inflate only twice in its life? - Quora
Blowfish - Fish - Animal Encyclopedia
Puffer Fish Inflating and Deflating - YouTube
SUPERFUGU on Twitter: "FUGU Fact: When threatened, the puffer fish can inflate itself up to three times its normal size! #ocean #fish #fact http://t.co/byqHW54m4Q" / Twitter
Puffer fish blowing up as a defense mechanism | http://www.richcoastdiving.com