| Answer | Crossword Clue |
|---|---|
| SAKEBOMB | Cocktail that requires two glasses |
| TANGO | Dance that famously requires two |
| HERO | Sandwich that requires two hands |
| heteroecism | a form of parasitism that requires two (usu unrelated) host species to complete its life-cycle |
| heteroecisms | HETEROECISM, a form of parasitism that requires two (usu unrelated) host species to complete its life-cycle |
| ors | a logical operator that requires either of two inputs to be present or conditions to be met for an output to be made or a statement to be executed OR gate in a computer |
