In this week’s “best of” our YouTube channel, we discuss how astronauts scratch an itch when wearing their spacesuits, how Al “Scarface” Capone got his scars, how crowd size is estimated, the reason ladybugs are called that, and the time a soldier took down a fighter plane with a handgun. Click here to subscribe to our YouTube Channel for many more videos like this.

How Do Astronauts Scratch an Itch When in Their Space Suits


How Al “Scarface” Capone Got His Scars


How Do the Media and Police Estimate Crowd Sizes?

The Fascinating Reason Why Ladybugs are Called That


That One Time a Parachuting Soldier Took Down a Zero Fighter Plane With Nothing but a Handgun