1. We like variety and also knickers are often selected dependant on what outfit we'll be wearing that day.
2. The thong usually has a bigger band, about an inch, and is shaped like a "Y" in the back. A g-string may or may not have tushie material and front and back are usually attached by a set of strings. Example below.
3. Because guys in wheelchairs are often excellent people and will do much to please a woman. It's also a mistake to think that all men in wheelchairs can't function in bed. Many paraplegics get erections, etc...
4. That's a good question.
5. They don't necessarily.
6. Because they get blown off their moorings and end up splatted against the one that didn't.