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It's scary enough to imagine a shark's toothy jaw snapping at your half-submerged body in the ocean. But the actual impact of its massive mouth clamping down? Surprisingly wimpy.
If you've ever placed catnip near a cat, you will notice that the plant causes the cat to react in an extremely unusual way. It will roll around and kick its legs. What is it in catnip that causes cats to have this reaction? Find out in this article.