The Sociable Weaver or Social Weaver (Philetairus socius) is a species of bird in the Passeridae family endemic to Southern Africa

Sparrows are small passerine birds that belong to the family Passeridae. They are classified within the order Passeriformes, which includes over half of all bird species. There are many different species of sparrows found worldwide.

A sparrow is a small bird that is part of the Passeridae family. The travel at an average speed of 55 miles per hour.

Technically it's a type of theropod, so you might say birds are considered dinosaurs. Theropods are a clade of dinosaurs within the order Saurischia containing flying dinosaurs, and birds are a clade within that group (yes, really).

There are 140 species of sparrows, each belonging to 4 different genera in the family Passeridae. These include: Passer, Petronia, Carpospiza, and Montifringilla. A list of various species of sparrows can be found on Wikipedia.