Man sticks finger into mysterious hole... and it proves to be a big mistake

Do not stick your nose where it does not belong, as the saying goes.

But for one guy, it was poking his finger into a hole that he had no business digging into.

According to Wittyfeed, he has found the mysterious hole in his backyard and said he would investigate it if he got enough votes online -- which he did.

Browse the gallery above to see what he found. Yikes!