The human body is capable of all sorts of cool tricks. You might be shocked by what you learn about yourself. From preventing a sneeze by pressing on your nose to scratching the back of your calf to stop the urge to pee, these tricks are absolutely fascinating.

We’ve gathered 50 of the most bizarre ones to share with you today. Once you learn a few, you’ll be very eager to try them out. We know we were. The best part is being able to impress your friends and family with all of your newfound knowledge afterward.