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Search HCPCS Level II medical billing codes (CMS) by description words or code prefix
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Search 75,000+ public-domain books on Project Gutenberg by title or author
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Full text of a Project Gutenberg book in paragraph-aligned parts, with title, author and chapter index
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On this day in history - notable events, births, deaths or holidays for any date, from Wikipedia
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Nobel Prize laureates by name, year or category - prizes, motivation, share and affiliations
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Public-domain poems by author, title words or words in a line, with every line
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Who represents a U.S. street address - congressional district, senators, House member and state legislators
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Daily NASA satellite image of any place and date (true or false color), 20-2000 km wide
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Genealogy lookup for a notable person - birth and death, parents, spouses, children and siblings (Wikidata)
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Fossil taxon lookup (Paleobiology Database) - classification, occurrences and geological age range
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Veterinary adverse-event reports (openFDA) by animal species and drug ingredient - totals and top reactions
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Archaeological and heritage site lookup - description, country, coordinates, designations and links (Wikidata)
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Recent bird occurrence records near any point - species, time, location and distance (GBIF)
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Public library lookup - description, country, coordinates, founding date and website (Wikidata)
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FEMA Assistance to Firefighters award search by state, recipient and fiscal year - amounts and programs
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Chemical material properties from PubChem - formula, molecular weight, InChIKey, XLogP and polar surface area
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Packaged-food allergen and may-contain declarations by barcode, with ingredients (Open Food Facts)
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Coin and denomination reference - issuing countries, materials, designers and images (Wikidata)
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Coat-of-arms reference for a country, place, institution or family, with Wikimedia Commons asset
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Art Institute of Chicago artwork record with provenance, exhibition history and object metadata
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Cemetery and burial-site reference - identity, coordinates, inception and official links (Wikidata)
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Radioactive decay calculator from initial amount, half-life and elapsed time - remaining amount and decay constant
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GS1 SSCC-18 logistics-unit validator - check digit, payload and serial reference
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Package dimensional weight calculator - volume, dimensional weight and billable weight
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