31 entries with at least one sense that WordNet files under card game. Membership is the lexicographer's own subject label, not a keyword match on the definition. Membership is WordNet's own subject label: every entry here has at least one sense that a lexicographer filed under "card game". No keyword matching against definition text is involved.
Commonest, longest and average syllables are measured across the 31 words carried on this page, ordered by how often each appears in everyday English.
Definitions, subject classification and semantic relations come from WordNet. Syllable counts come from the CMU Pronouncing Dictionary where the word is recorded in it. Full sources and licences.