You can take the screw out of the bottom of the gas bowl where the float is and let it drain. If that dont work take the carb off and use a air compresser to blow out any hole you see.
The best way is to disassemble the carb and clean it properly because you may have gunk build up inside that you can not remove by just doing a blow out. Detailed instructions on how to perform this task can be found at http://www.ronincycleparts.com/category/howto/mini-bikes/how-to-clean-a-performance-or-stock-four-stroke-carb/
Change gas, clean spark plug, clean carburetor if needed and adjust it.
pocket bikes no super pocket bikes only if you register it
pocket bikes no super pocket bikes yes but you have to register it at your local dmv
pocket bikes are not illegal on streets.
You have to clean the carburetor usually that's the main problem
Your pocket rocket is leaking gas because your fuel line is not switched off or you need to clean your carburetor you might need a new one.
pocket bikes are very fast. A 50cc pocket bike would bring you much over 30 mph and some pocket bikes can even go over 60 mph.
The most convenient place to buy pocket bikes is on an online store. Most pocket bikes are specialty products and that is why it is easier to buy them online, directly from their manufacturer.
pocket bikes are NOT illegal in Canada but i don't know the laws about driving them
No
Mini moto pocket bikes are available for sale through various locations. For instance, some motorcycle and scooter dealerships carry such pocket bikes.
you have to take out the carburetor and then clean it