This page has lots of scooter information. Here are some links to sites where you can learn about scooters.

 

A scooter is a two-wheeled motorized vehicle with a step-through frame.

A stand-up scooter is a two-wheeled motorized vehicle that is generally ridden in the standing position

A Mobility Scooter is a motorized chair with three or four wheels that is designed for people with limited mobility

A Motorized Scooter is a vehicle consisting of a footboard mounted on two wheels and a long steering handle, propelled by a small motor

A Kick Scooter is a vehicle consisting of a footboard mounted on two wheels and a long steering handle

An Ice scooter  is a small, light vehicle able to travel quickly across water, ice, or snow

A Water scooter (personal water craft) is a type of recreational watercraft

 

Scoot is North America's #1 Magazine for Vintage and Modern Motorscooters. Scoot! is an 80-page full-color, bi-monthly magazine dedicated to the appreciation of vintage and modern motorscooters. Scoot! is available throughout the US and Canada with distribution also in the United Kingdom, Germany, Japan, Australia and Vietnam.

 

Wikipedia has lots of information about anything you want to know about scooters and mopeds.