Probably the USA.
Russia
France uses the most nuclear energy in the world with the United States of America in second.
India
Canada
Considering people don't tell other about that kind of stuff that's unknown. There are the most busts for it in the US though
United States actually.
Morbid obesity, refractory ADD/ADHD, narcolepsy
China uses the most Hydroelectric power in the world
Russia
China uses the most Hydroelectric power in the world
canada
india
China
US and china
India
it is my but
Japan