The golf-ball sized blue-ringed octopus has enough poison to kill 26 humans in a matter of minutes.

Likes

THANK YOU

Your comment will be checked and approved shortly.

Check out these turt-ally mad facts about turtles!

Grab your snorkels and join us as we get up close to these colourful critters…

Get the lowdown on these marine marvels…

Check out our splashing facts about these fab reptiles!

Type whatever you want to search

You’re leaving natgeokids.com
to visit another website!

Ask a parent or guardian to check it out first and remember to stay safe online.

You're leaving our kids' pages to visit a page for grown-ups!

Be sure to check if your parent or guardian is okay with this first.