Are we the smartest or dumbest species?

Looks like we are both the smartest and the dumbest species. Smartest: our species made architecture, cars, calculators, computers, laptops, smartphones, cameras, USB sticks, hard drives, Blue-rays, airplanes, GPS, lithium-ion batteries, air conditioners, YouTube Dailymotion Archive.org . Dumbest: our species cuts off childrens' foreskins.