Couple wiki:
>For the definition of and words related to it see Wiktionary. Couple, as a noun, is close in meaning to pair, can refer to:two of any similar items;the publicly social bond between two people (most often heterosexual, but common use has also increasingly included homosexuals) in a sexual relationship:husband and wife;girlfriend and boyfriend;two girlfriends (ed.,not to be confused with the platonic use (eg., connotations free from physical desire) of the word "girlfriend");two boyfriends;a small indefinite number, usually but not exclusively 2 (number).
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bird wiki:
>For other uses, see Bird (disambiguation). Many - see section below. Birds are bipedal, warm-blooded, egg-laying vertebrates characterized primarily by feathers, forelimbs modified as wings, and hollow bones. Birds range in size from the tiny hummingbirds to the huge Ostrich and Emu. Depending on taxonomic viewpoint, there are about 8,800â10,200 living bird species (plus about 120â130 that have become extinct in the span of human history) in the world, making them the most diverse class of terrestrial vertebrates.
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