What are facts about Guyana?

Guyana is the only English-speaking country on the continent of South America, and is one of the countries where they don't speak Spanish. Its population is 736,000.

Guyana is one of the homes for the largest pit-viper snakes -- the bushmaster.

Guyana was a British colony until 1966 and is now an independent nation within the Commonwealth.
It was the fabled El Dorado.