10 Craziest Science Experiments Ever Conducted Hey YouTube, Jim here! Welcome to Top10 Archive! Thanks to the scientists, doctors, and researchers of years gone by, we now have powerful medicines and intelligent inventions that save lives, make tasks easier and generally improve our quality of life. But every now and again, experiments are done that are so crazy that it’s hard to believe they actually happened. Which is what brings us to the top ten craziest science experiments ever conducted.