| Man with memorable thumbs | 25 |
| Chicago-based film critic | 25 |
| Man with a powerful thumb | 25 |
| Thumbs-up/thumbs-down guy | 25 |
| Thumb-raising film critic | 25 |
| Pulitzer-winning reviewer | 25 |
| Onetime partner of Siskel | 25 |
| Man who's all thumbs? | 25 |
| Late thumb-turning critic | 25 |
| German President: 1919-25 | 25 |
| WWII German torpedo craft | 25 |
| Eng. foes' fast craft | 25 |
| Armed vessel, Brit. style | 25 |
| Virus named after a river | 25 |
| Deadly virus in 2014 news | 25 |
| Stopping-place of fiction | 25 |
| Novel town for Carlo Levi | 25 |
| Christ Stopped at ____ | 25 |
| Bard's word for black | 25 |
| WWII saver's purchase | 25 |
| Trees yielding black wood | 25 |
| "--- and Ivory" | 25 |
| Wood for black piano keys | 25 |
| Companion magazine to Jet | 25 |
| "___ and Ivory" | 25 |
| 1982 McCartney/Wonder hit | 25 |
| Spain's longest river | 25 |
| TV's Barnaby Jones | 25 |
| Greeting via the Internet | 25 |
| Animated holiday greeting | 25 |
| Game played with 32 cards | 25 |
| Money in a PayPal account | 25 |
| "Look!" to Livy | 25 |
| ___ homo (behold the man) | 25 |
| Vulgar "behold" | 25 |
| Latin "behold!" | 25 |
| "Look!" to Cato | 25 |
| "___ agnus Dei" | 25 |
| ___ Homo (Nietzsche work) | 25 |
| Popular Danish shoe brand | 25 |
| Nestlé cereal beverage | 25 |
| Heart printout, for short | 25 |
| Ticker tape maker?: Abbr. | 25 |
| One name for a heart test | 25 |
| Flatline indicator: Abbr. | 25 |
| Troops arranged in a line | 25 |
| Agree with, as sentiments | 25 |
| Nymph who loved Narcissus | 25 |
| It's been said before | 25 |
| It will return your calls | 25 |
| It returns to a spelunker | 25 |
| Delay/reverb's cousin | 25 |
| Audio feedback, of a sort | 25 |
| Yodeler's elicitation | 25 |
| Sound after call waiting? | 25 |
| Returning waves, of sorts | 25 |
| Pilot's "E" | 25 |
| Ham's call word for E | 25 |
| Feature of an empty house | 25 |
| Canyon's sound effect | 25 |
| Fills a chamber, in a way | 25 |
| Coming right back at you? | 25 |
| Without auditory feedback | 25 |
| Lacking auditory feedback | 25 |
| Luther opponent Johann __ | 25 |
| Custard-filled cream puff | 25 |
| Mercedes-Benz luxury line | 25 |
| Brilliance of performance | 25 |
| Elaborate display of pomp | 25 |
| Solar or lunar phenomenon | 25 |
| Astronomer's interest | 25 |
| Nature lover's prefix | 25 |
| Wharton course for short | 25 |
| System or sphere preceder | 25 |
| Start for type or tourism | 25 |
| Prefix for system or type | 25 |
| Popular 90's essayist | 25 |
| Non-polluter's prefix | 25 |
| Good prefix for Earth Day | 25 |
| Environmentally concerned | 25 |
| Citizen ___-Drive watches | 25 |
| "Green": Prefix | 25 |
| Chevy Volt or Nissan Leaf | 25 |
| Chevy Volt or Ford Fusion | 25 |
| "Green" vehicle | 25 |
| Type of bioscience: Abbr. | 25 |
| Subj. for a forest ranger | 25 |
| Sci. for conservationists | 25 |
| Green party focus (abbr.) | 25 |
| Élève's milieu | 25 |
| Élève's school | 25 |
| French place of education | 25 |
| Place for a French lesson | 25 |
| ___ des Beaux-Arts, Paris | 25 |
| Where grammaire is taught | 25 |
| Place to study, in France | 25 |
| Place for les professeurs | 25 |
| Mademoiselle's school | 25 |
| Learning place, in France | 25 |
| Venues for French courses | 25 |