| You might draw them when answering questions |
| Action needed to spot the four fliers in the theme answers |
| A WWI song urged us to keep them burning |
| Activity suggested by this puzzle's theme entries |
| Target of Bill Maher's "New Rule: stop wearing plastic shoes |
| Covered walk with shops |
| Floor coverings, to a Brit |
| Partially obscured (and a hint to this puzzle's theme) |
| An 1898 discovery. |
| Pacific Ocean discoverer |
| Anathema, to Polonius |
| Backless shoes |
| Adele won five of them in February |
| Cover-up name |
| Covered, in combos |
| About 57 degrees, mathematically |
| Springsteen's Seeger cover "___ Canal |
| Part of a recovery prog. |
| Accompaniers of cover letters: Abbr. |
| Tummy sound — discover (an illicit activity) |
| Mathematician's ordinal |
| Lone Ranger's theme composer |
| Archaeologist's discovery |
| Handmade floor covering |
| Fabergé jeweled them |
| Miss Marple finds them |
| Bodybuilder's theme song? |
| Cover one's traces |
| Container holding slips of paper with tasks written on them |
| Asleep ... or a hint to this puzzle's theme |