| Ice Bucket Challenge cause: Abbr. |
| They can be felt in a classroom |
| Classroom basics |
| Classroom lectures |
| ALS Ice Bucket Challenge participant who's scored 4,976 buckets for the SuperSonics and Thunder: 2 wds. |
| Classroom supplies |
| Challenged a verdict |
| Classroom challenge |
| Classroom recitation |
| Smart HS student's challenges |
| Baseball's reserve clause challenger |
| Gunslinger's challenge |
| ALS Ice Bucket Challenge participant who's scored 12,192 buckets for the Bulls and Wizards: 2 wds. |
| Accepted a gunslinger's challenge |
| Arduous challenge |
| Rodeo challenges |
| Classroom clamor? |
| Exhibitionist's challenge |
| Competitive challenges |
| Nanny's challenges |
| Louis challenger |
| Political challenger's promise |
| Acronym for the visually challenged |
| ALS Ice Bucket Challenge participant who's scored 8,326 buckets for the Cavaliers and Heat: 2 wds. |
| Accepts a challenge |
| Classroom fixture |
| Classroom with cameras |
| Alyssa of "Romantically Challenged |
| Climbing challenges |
| Aid for the directionally-challenged |