| 100% | FESTIVUS | 8 | Holiday that includes the "Airing of Grievances" and "Feats of Strength" |
| 56% | FESTIVUS | 8 | "Seinfeld" holiday that begins with the Airing of Grievances |
| 56% | FESTIVUS | 8 | 46-Across holiday that begins with the Airing of Grievances |
| 54% | MALTA | 5 | Country that includes the islands of Gozo and Comino |
| 54% | ITALY | 5 | Country that includes the islands of Sicily and Sardinia |
| 52% | CATALONIA | 9 | Autonomous community of NE Spain that includes the cities of Sabadell and Tarragona |
| 52% | TORFAEN | 7 | Principal area in SE Wales that includes the towns of Pontypool and Cwmbran |
| 51% | ARABIANSEA | 10 | Body of water that includes the Gulf of Aden and the Gulf of Oman |
| 50% | PUBLICIVVV | 10 | Informal group that includes the Universities of California, Michigan and Virginia |
| 50% | OES | 3 | US DOS bureau that includes the Office of Conservation and Water and Office of Marine Conservation |
| 50% | HYMENOPTERA | 11 | Order of insects that includes the ants, bees and wasps |
| 49% | THAI | 4 | Type of cuisine that includes the dishes tom yum and pad see ew |
| 49% | BAUHINIA | 8 | Genus of plants that includes the white orchid tree and Hong Kong orchid tree |
| 49% | OUIJA | 5 | Type of board that includes the words "YES," "NO," and "GOOD BYE" |
| 49% | TAROT | 5 | Deck of cards that includes the Fool and the Empress |
| 49% | FIGWORT | 7 | Family of flowering plants that includes the Ningpo — and Mimbres — |
| 49% | ERICA | 5 | Genus of shrubs that includes the heaths and some heathers |
| 49% | DIANTHUS | 8 | Genus of Eurasian plants that includes the carnations and pinks |
| 49% | FIGWORT | 7 | Family of flowering plants that includes the Ningpo - and Mimbres - |
| 48% | OOHED | 5 | Part of the expression that includes '... and aahed' |
| 48% | PING | 4 | With 57-Across, game that includes the starts of 17-, 29-, 48- and 64-Across |
| 48% | TAROT | 5 | Deck of cards that includes the Hermit and the High Priestess |
| 48% | SMILAX | 6 | Genus of climbing shrubs that includes the sarsaparilla and false chinaroot |
| 48% | CYCLAMEN | 8 | Genus of flowering perennial plants that includes the Persian — and Lebanon — |
| 48% | AMPHIBIA | 8 | The class of animals that includes frogs and newts |
| 48% | MINI | 4 | BMW-owned line of cars that includes the Clubman and the Countryman |
| 47% | BBC | 3 | Network that airs "Top Gear" and "Top of the Pops" |
| 47% | USA | 3 | Cable channel that airs "Unsolved" and "Queen of the South" |
| 47% | UMAMI | 5 | Fifth and newest member of the set that includes the starts of the answers to starred clues |
| 47% | TOY | 3 | National ___ Hall of Fame (collection that includes the ball, the blanket, and the cardboard box) |