Did you know the very first image of the appendix was drawn by none other than Leonardo Da Vinci? Another fun appendix fact — the surgical robot used to remove your appendix laparoscopically is called... wait for it....the Da Vinci. One Da Vinci put the appendix on the map and another Da Vinci will rip your appendix out and wipe it off the face of the earth. Oh, the irony.

How adrenaline acts on your other organs so you're ⚡️fight-or-flight⚡️ ready!

The penis plays an important role in sex, but its day job is liquid waste management – 800-2000 mL of urine leaves the body through the penis daily, while one ejaculate contains a scant 2-5 mL. More fascinating facts about semen: did you know the seminal vesicles – those rabbit ears atop the prostate – contribute the most liquid by volume to semen? Now ya know about stuff that comes out of your penis.

Did you know your pancreas can “hear”? Pacinian corpuscles, found in the dermis — see that oblong blob on the skin above pancreas’ tail? — are responsible for feeling vibration and low frequency sounds. These receptors are also found in the pancreas! Crank up the heavy bass and your pancreas just might be listening.