A school experiment conducted in 2018 demonstrated how easily germs are spread among kids using blacklight, as documented in a YouTube video by CBS Philadelphia.

"And then this is what I saw." Classroom Experiment Shows How Fast Germs Spread "On average, we touch our face 16 times an hour, which is why washing our hands is so important," he continues.

But if new rumours are anything to go by, there's about to be trouble in paradise. According to The Sun, Ryan decides to walk out of the experiment, though it's not 100% clear why.