Darwin fans take note. Billions of years of evolution have left a mark on the most powerful creation in the known universe... the human mind and body. Harnessing humankind's most ancient, primitive organs drives sales!
Thank you Ashley Hamer and Curiosity.com for sharing your insights on some of our most fascinating evolutionary remnants. Click through to see their video with 10 other body parts that have become obsolete... or have they?
Our ancestors used the Arrector Pilla (aka, "Goosebump Muscles") to puff out their fur for warmth and to appear more dangerous when facing an enemy. It is the same system that gave you goose bumps during the last episode of "This is Us."
REMEMBER: People forget what you say... they remember how you make them feel!