38 Interesting Facts Because It’s Never Too Late to Learn Something New

When it comes to being on public transport, there is no denying that it has the potential to make you feel a little bit, well, gross… We’re not saying that taking public transport is gross; rather, the experience of feeling like you are breathing in other people’s air is slightly off-putting. Well, it turns out that this phenomenon is much worse than we originally thought…

Apparently, when we’re at a train station, 15% of the air we breathe is human skin… Yes, you read that correctly. We’re not saying that you’re physically breathing in actual skin, but considering how many people pass through in a day, it makes sense that small skin particles would float around.