Did you know that an octopus can use its suction cups to “taste” something by touch first, to see if it likes it as food or not?
Suction Cups
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2013 Northeast U.S. Canyons Expedition. Download larger version (jpg, 129 KB).

Did you know that an octopus can use its suction cups to “taste” something by touch first, to see if it likes it as food or not?

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