There are many things in marine life which often astonish us, a similar video was shared IFS officer Susanta Nanda on his twitter handle. Giving information about the pufferfish he wrote, "Pufferfish have toxins enough to kill 30 humans & there is no antidote. Remarkable ability to expand its body when faced with danger, unavailing it poisonous spikes covering the body. There are 120 sp of them worldwide, mostly in tropical & subtropical region."
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