This is the time you're really gonna knit. I'm certain of it. Credit: Mashable Composite; Getty/Laimdota Grivane/EyeEm/Anna Navarro/ When we spend so much of our time online, we’re bound to learn ...

From how to French brain or play the guitar to how to unclog a sing or perform CPR, you can learn all kinds of useful skills on YouTube. We at Mental Floss are always eager to learn new things and ...