| LEGOS | They're the world's best-selling tires |
| REDWOODS | They're the world's biggest: word does get round (8) |
| ELLE | Which is the world's best-selling fashion magazine? (4) |
| COROLLA | Toyota model that's the world's best- selling |
| THRILLER | The world's best-selling album, released in 1982 |
| BUD | The world's best-selling beer, for short |
| MOTOROLA | Maker of the world's best-selling flip phone |
| CESSNAS | The world's best-selling planes |
| BIC | Maker of the world's best-selling pen |
| WHITECHRISTMAS | 1942 song by Irving Berlin, sung by Bing Crosby, that is the world's best-selling single (5,9) |
| REDLABEL | Brand produced by Johnnie Walker since 1909, the world's best-selling scotch whisky (3,5) |
| MANILOW | Barry --, American singer-songwriter, one of the world's best-selling artists (7) |
| ANDTHENTHEREWERENONE | The world's best-selling mystery novel written by Agatha Christie in 1939 under a different title (3,4,5,4,4) |
| CAREY | World's best-selling recording artist of the '90s |
| ROUNDUP | World's best-selling herbicide, first marketed in the 1970s (5-2) |
| OREOS | World's best selling cookies |
| OREO | World's best selling cookie |
| BTS | World's best-selling musical artists of 2020 |
| SNICKERS | *World's best-selling candy bar |
| SMIRNOFF | World's best-selling vodka |