stamp wiki:
[amp is a distinctive mark or impression made upon an object, for instance those made on a piece of paper and used to indicate the prepayment of a fee or tax. Types of stamps include:Postage stamps, used on mailRevenue stamps, often used on documents; they are superficially similar to postage stamps, but may have very high denominations (see also Stamp Act and Stamp Duty)Rubber stamps, devices used to apply inked markings to objects
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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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