Underwater Crop Circles

These "crop circles" were discovered in 1995 off the coast of Japan and remained a mystery for 16 years until scientist finally caught the culprit. - 8 years ago by

And here we are, tackling the beast itself. These "crop circles" were discovered in 1995 off the coast of Japan and remained a mystery for 16 years until scientist finally caught the culprit. It was a...puffer fish. These little rascals constructed their own elaborate circles, going as far as decorating them with coral fragments, all in an effort to get a female puffer fish to pay attention to them. Eventually, when the couple is formed and the vows are taken, the middle of the "crop circle" becomes the nest. It is as simple as that.