Emoticons and Emojis, Piercings, Self- Balancing scooter, Umbrella, Bicycle, Belly Button, Winter. Find out about the inner workings and origins of the things that pique your curiosity. Emoticons and Emojis: A string of text that when put together resemble facial expressions and actions. Piercings: Piercing is a form of body modification which involves literally puncturing or cutting part of human skin and tissue to insert ornamental pieces such as rings, studs and the like. Self-Balancing Scooter: A self-balancing scooter is a 2-wheeled electric transportation system that stays upright as a rider step on it. It is steered as the rider shifts their body weight into their desired direction. Umbrella: An umbrella is a folding canopy supported by outward protruding ribs which can be made of metal, wood or some other material. A large circular fabric, that is usually waterproof, covers the ribs and also folds along with it. This is what provides the user protection against rain or sunlight. Bicycle: The bicycle is basically 2 wheels attached to a frame. This frame holds the wheels, the handlebar, the gears as well as the seat together. Belly Button: A tiny little hole in our lower abdomen. Winter: The word winter comes from the Indo European "wend" which means water. Winter only happens to regions below or above the equatorial region of the map this is because areas near the equator pretty much receive the same amount of sunlight a year while areas below or above it don't.