This scary Halloween cake looks just like a real brain-oozing details and all—but it’s 100% edible and surprisingly delicious. A must-bake for spooky season. Piastri's US nightmare triggers major ...

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 ...