| Quarky item? | 12 |
| Quarks' places | 18 |
| Quarks' homes | 17 |
| Quarks + antiquarks | 19 |
| Quark/antiquark particles | 25 |
| Quark/antiquark particle | 24 |
| Quark/antiquark pairs | 21 |
| Quark-plus-antiquark particle | 29 |
| Quark-binding particle | 22 |
| Quark-antiquark particle | 24 |
| Quark-antiquark combo | 21 |
| Quark's place | 17 |
| Quark's milieu | 18 |
| Quark's locale | 18 |
| Quark sites | 11 |
| Quark science | 13 |
| Quark property | 14 |
| Quark plus antiquark | 20 |
| Quark place | 11 |
| Quark model particle | 20 |
| Quark locale | 12 |
| Quark flavor | 12 |
| Quark + antiquark | 17 |
| Quarantining org. | 17 |
| Quarantines a ship | 18 |
| Quarantines | 11 |
| Quarantined person | 18 |
| Quarantined | 11 |
| Quarantine, say | 15 |
| Quarantine order | 16 |
| Quarantine message | 18 |
| Quarantine facility | 19 |
| Quarantine advocates | 20 |
| Quarantine advisory org. | 24 |
| Quarantine | 10 |
| Quapaw quarters | 15 |
| Quantum ___ | 11 |
| Quantum __ | 10 |
| Quantum theory subject | 22 |
| Quantum theory pioneer Max | 26 |
| Quantum theory pioneer | 22 |
| Quantum theory founder | 22 |
| Quantum theory developer. | 25 |
| Quantum theorist Max | 20 |
| Quantum physics pioneer | 23 |
| Quantum physics particle | 24 |
| Quantum physicist Niels | 23 |
| Quantum of visible light | 24 |
| Quantum of light | 16 |
| Quantum of energy | 17 |
| Quantum movement? | 17 |
| Quantum mechanics unit | 22 |
| Quantum mechanics symbols | 25 |
| Quantum mechanics subjects | 26 |
| Quantum mechanics pioneer Bohr | 30 |
| Quantum mechanics model | 23 |
| Quantum gravity particles | 25 |
| Quantum follower? | 17 |
| Quantum follower | 16 |
| Quantum events? | 15 |
| Quantum event? | 14 |
| Quantum Computer Services, today | 32 |
| Quantum Computer Services, since Oct. 1991 | 42 |
| Quantum | 7 |
| Quantrill's ___ (notorious Civil War bushwhackers) | 54 |
| Quantity: Abbr. | 15 |
| Quantity, as of soup | 20 |
| Quantity to be appended | 23 |
| Quantity that makes another quantity by adding an "m" at the front | 76 |
| Quantity that divides into another with no remainder | 52 |
| Quantity picked by Peter Piper | 30 |
| Quantity on which a math operation is performed | 47 |
| Quantity on hand | 16 |
| Quantity of yarn | 16 |
| Quantity of wool? | 17 |
| Quantity of wood | 16 |
| Quantity of wheat | 17 |
| Quantity of water in a material | 31 |
| Quantity of straw or cotton | 27 |
| Quantity of rubbish? | 20 |
| Quantity of roses | 17 |
| Quantity of radiation | 21 |
| Quantity of poker chips | 23 |
| Quantity of pickled peppers Peter Piper picked | 46 |
| Quantity of petrol | 18 |
| Quantity of peanut butter | 25 |
| Quantity of paper | 17 |
| Quantity of no importance | 25 |
| Quantity of monkeys or laughs | 29 |
| Quantity of heat: Abbr. | 23 |
| Quantity of groceries | 21 |
| Quantity of grain | 17 |
| Quantity of freight | 19 |
| Quantity of food eaten | 22 |
| Quantity of fish caught | 23 |
| Quantity of film | 16 |
| Quantity of electricity | 23 |
| Quantity of data | 16 |
| Quantity of cookies | 19 |
| Quantity of contraband | 22 |