Alltime10s10 Dumbest Inventions That Made MillionsJuly 22, 2017July 22, 2017 by admin 0 Comments Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn Not all inventions can improve the world, and these ones certainly didn’t! So from your very own Pet Rock, to goggles for your dog, here’s 10 Dumbest Inventions … Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn Products You May Like