100% | UNDERGROUND | 11 | *London subway system, with "the" |
81% | TUBE | 4 | London subway, with "the" |
76% | TUBE | 4 | The ___ (nickname for the London subway system) |
69% | PARISMETRO | 10 | Subway system with a Champ de Mars-Tour Eiffel station |
68% | ANDROID | 7 | Smartphone operating system with the biggest market share |
66% | LINUX | 5 | Open-source operating system with the mascot Tux the Penguin |
66% | TORMEMETRO | 10 | Subway system named after the “Careless Hands” singer? |
65% | IBM | 3 | Co. with the Watson AI system |
65% | TUBE | 4 | The __; London's subway |
64% | ANDROLOGY | 9 | Science dealing with the male reproductive system |
63% | NEUROLOGY | 9 | Branch of medicine dealing with the nervous system |
63% | CAIRO | 5 | City with the oldest metro system in Africa |
62% | GAP | 3 | MIND THE ___ (sign in London's subway system) |
62% | MERCURY | 7 | Planet with the most craters in the solar system |
62% | RITZ | 4 | With “the,” London hotel featuring the opulent Palm Court |
62% | EAT | 3 | "___ Fresh," slogan famously associated with the food brand Subway |
62% | NIGHTSINWHITESATIN | 18 | 1972 rock hit recorded with the London Festival Orchestra |
62% | AVIS | 4 | Company with the aptly named Advanced Vehicle Identification System |
61% | CSU | 3 | School system with 23 campuses on the West Coast (Abbr.) |
61% | TEE | 3 | With 51-Across, end of the London blitz? |
59% | METRO | 5 | Washington transit system, with "the" |
58% | TATE | 4 | London tourist destination, with "the" |
58% | TUBE | 4 | London Underground nickname, with "the" |
58% | OVAL | 4 | London cricket ground, with "the" |
58% | TIMES | 5 | London-based newspaper, with “The” |
57% | DUBAI | 5 | City with the second-most five-star hotels in the world, after London |
57% | NEURAL | 6 | With 116-Down, artificial intelligence system that mimics the human brain |
57% | BOWEL | 5 | Lower part of the digestive system (rhymes with "towel") |
55% | TUBE | 4 | The ___ (London's subway) |
54% | FED | 3 | U.S. central bank system, with "the" |