"Hi, I’m Joey Graceffa! I share everything from lifestyle tips and social experiments to animal moments and gaming adventures ...

Hold out your hand and make a fist. If you're a kid, your heart is about the same size as your fist, and if you're an adult, it's about the same size as two fists. Your heart beats about 100,000 ...

Month-long observances in February include Black History Month, American Heart Month and — you might have missed it if not for this article — Great American Pie month. Certainly, being in the ...