Rhea (bird) males of "R. americana" can reach tall at the head, at the back and can weigh up to , The lesser rhea is somewhat smaller as they are only tall at the back. Their wings are large for a flightless bird () and are spread while running, to act like sails. Unlike most birds, rheas have only three toes. Their tarsus has 18 to 22 horizontal plates on the front of it. They also store urine separately in an expansion of the cloaca. Rheas are from South America only and are limited within the continent to Argentina, Bolivia, Brazil, Chile,
Love Is a Four Letter Word (album) first week, his best sales week to date. In Canada, the album debuted at number one on the Canadian Albums Chart, selling 19,300 copies. This is Mraz' first number one debut in Canada. Up to April 24, 2014, the album has sold 547,755 copies in the United States. It has been certified Gold in Brazil. "The World As I See It" was released as the first pre-release track on September 20, 2011. This version differs slightly from the album, the latter having an additional string part. Later, "I Won't Give Up" was released as the album's first official single on