there are many green lanterns, and all the green lanterns of earth are still presently alive.
There are thousands of green lanterns each assigned to a specific sector. Earths sector happens to have the most with 4 green lanterns.
Sinestro.
You are correct
Some lanterns weaknesses are the color yellow, but well trained lanterns can overcome this weakness.
There are no known Lanterns on that sector.
There are a lot of Green Lanterns but if your referring to the GL movie, Hal Jordan was a pilot.
In the brightest day, in the blackest night, no evil shall escape my sight, Let those who worship evil's might, Beware my power, GREEN LANTERNS LIGHT!
Green Lanterns- Willpower, Ion is the Willpower entity Orange Corps- avarice Sinestro Corps-fear, the parallax is the Fear entity Blue Lanterns- Hope, no entity, but are the only ones who can destroy a Red lantern Red Lanterns- Rage, no known entity, but can steal rings Black Lanterns- Death, no entity, but claims all dead superheroes. Star Sapphires- Love, Love entity- Predator. Indigo Tribe: Unknown. White Lanterns: Unknown, all DC superheroes are these.
Depending on which Green Lantern we are speaking about. If we are talking about Hal Jordan (the most notable and popular Green Lantern), no, he has the skin tone of a white person for he is a white american. Others have green skin because Green Lanterns are actually a large corps of different alien species (basically a space army) in which the Green Lantern (Hal Jordan) is a part of.
charlie green's girlfriend is Jillian May Labay
Mogo's, if you read "War of the Green Lanterns" series you can see i in his core and its by far the most powerful.