41. Reliant Robin

For most Americans, the Reliant Robin is one of those things that has to be seen to be believed. For whatever reason, three-wheeled cars never caught on in the States—the country that tried out eight wheels, as you’ll recall. So the Robin’s tricycle design tends to give North American drivers pause. It’s a bit dodgy in its native Britain as well, but for different reasons. The unique design and fiberglass body earned it the nickname “the plastic pig”, and its tendency to fall over is still the butt of a lot of jokes. Note we said fall—not roll, not slide, just, fall over. Thankfully it’s light, so you can put it up on the wheels again easily. That’s about the best anyone can say about this dinky little car.