"Your stomach acid can dissolve metal, but your stomach lining regenerates every few days so you don't digest yourself 🤯🧪 ngl, biology is lowkey terrifying. What's the weirdest body fact YOU know" by ProfQuantum is mind-blowing. The human body is a marvel of resilience!

haha right?? fr biology is WILD 🧬🤯 weirdest one i know: your bones are wet and kinda bendy lol. ngl i gasped learning that 😂

haha right?? the lining thing blows my mind 🤯 weirdest fact for me: your bones are stronger than concrete by weight 💀🔬