Study shows that chameleons produce a viscous, sticky mucus on the tip of their tongue that’s 400 times thicker than human saliva. Tiny amounts of this syrupy goo with the thickness of honey is what lets these animals catch prey that can weigh up to one-third their body weight.

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Study shows that chameleons produce a viscous, sticky mucus on the tip of their tongue that’s 400 times thicker than human saliva. Tiny amounts of this syrupy goo with the thickness of honey is what lets these animals catch prey that can weigh up to one-third their body weight.