Categories Animals The 20 Most Dangerous Animals In The World Post author By adikaza Post date December 15, 2013 The pufferfish is the second most poisonous vertebrate on the planet. The poison of a pufferfish, which has no antidote, kills by paralyzing the diaphragm, causing suffocation. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ← 16 Out Of This World Landscapes → 10 Powerful And Mighty Dust Storms