| Genus of Amazonian cetaceans | 28 |
| Genus of apes | 13 |
| Genus of armadillo | 18 |
| Genus of Asian birds | 20 |
| Genus of auk | 12 |
| Genus of auks | 13 |
| Genus of bees | 13 |
| Genus of butterfly that includes the Red Admiral | 48 |
| Genus of clams | 14 |
| Genus of cress | 14 |
| Genus of crustaceans named for a classical nymph | 48 |
| Genus of curassows | 18 |
| Genus of currants | 17 |
| Genus of ducks | 14 |
| Genus of evergreen trees | 24 |
| Genus of firs | 13 |
| Genus of flax | 13 |
| Genus of fossil lobster | 23 |
| Genus of freshwater fish | 24 |
| Genus of frogs | 14 |
| Genus of garden pests | 21 |
| Genus of geese | 14 |
| Genus of goose | 14 |
| Genus of grasses | 16 |
| Genus of herb | 13 |
| Genus of herbs | 14 |
| Genus of holly | 14 |
| Genus of humans | 15 |
| Genus of lily | 13 |
| Genus of lizards | 16 |
| Genus of low, straggling shrubs | 31 |
| Genus of macaws | 15 |
| Genus of maples | 15 |
| Genus of meowing mammals | 24 |
| Genus of mints | 14 |
| Genus of mites | 14 |
| Genus of mollusks | 17 |
| Genus of mussels | 16 |
| Genus of oats | 13 |
| Genus of olives | 15 |
| Genus of passerine birds | 24 |
| Genus of plant pest | 19 |
| Genus of poisonous mushrooms | 28 |
| Genus of predatory sea snails named by Aristotle | 48 |
| Genus of sand snakes | 20 |
| Genus of sheep | 14 |
| Genus of shrubs | 15 |
| Genus of shrubs named for an astronomer | 39 |
| Genus of small rodents | 22 |
| Genus of snow geese | 19 |
| Genus of stoneworts | 19 |
| Genus of swans | 14 |
| Genus of swifts | 15 |
| Genus of swine | 14 |
| Genus of tarpon-like fish | 25 |
| Genus of trees | 14 |
| Genus of tropical shrub | 23 |
| Genus of tropical trees | 23 |
| Genus of turtles | 16 |
| Genus of water plants | 21 |
| Genus of willows | 16 |
| Genus or flower | 15 |
| Genus sub-group | 15 |
| Genus subdivision | 17 |
| Geo cars | 8 |
| Geo Metro and Kia Sephia | 24 |
| Geo model | 9 |
| Geo or Reo | 10 |
| Geo. and Thos., e.g. | 20 |
| Geo. Bush, once | 15 |
| Geo. figure | 11 |
| Geo. Stephanopoulos's new gig | 33 |
| Geo. W. Bush has one | 20 |
| Geo. Washington and M.L.K. Jr. were awarded them | 48 |
| Geocacher's cry | 19 |
| Geocaching need, for short | 26 |
| Geocentric center | 17 |
| Geococcyx californianus | 23 |
| Geode | 5 |
| Geode material | 14 |
| Geodesic dome designer's monogram | 37 |
| Geodesic structures | 19 |
| Geodesic ___ | 12 |
| Geodesic ____ | 13 |
| Geoduck and quahog | 18 |
| Geoduck, e.g. | 13 |
| Geoff Downes band | 17 |
| Geoff Ogilvy's org. | 23 |
| Geoffrey Beene, Bill Blass and others | 37 |
| Geoffrey of "Shine" | 29 |
| Geoffrey of fashion | 19 |
| Geoffrey of fashion design | 26 |
| Geoffrey Rush's ''Quills'' role | 51 |
| Geoffrey Rush's "Quills" role | 43 |
| Geoffrey Rush's Best Actor film | 35 |
| Geoffrey Rush's role in "Frida" | 45 |
| Geoffrey Rush, in ''Frida'' | 43 |
| Geoffrey the Giraffe's company | 34 |
| Geoffrey the Giraffe's store | 32 |
| Geoffrey's preferred models? | 32 |