rownames,body,brain Arctic fox,3.385,44.5 Owl monkey,0.48,15.5 Mountain beaver,1.35,8.1 Cow,465,423 Grey wolf,36.33,119.5 Goat,27.66,115 Roe deer,14.83,98.2 Guinea pig,1.04,5.5 Verbet,4.19,58 Chinchilla,0.425,6.4 Ground squirrel,0.101,4 Arctic ground squirrel,0.92,5.7 African giant pouched rat,1,6.6 Lesser short-tailed shrew,0.005,0.14 Star-nosed mole,0.06,1 Nine-banded armadillo,3.5,10.8 Tree hyrax,2,12.3 N.A. opossum,1.7,6.3 Asian elephant,2547,4603 Big brown bat,0.023,0.3 Donkey,187.1,419 Horse,521,655 European hedgehog,0.785,3.5 Patas monkey,10,115 Cat,3.3,25.6 Galago,0.2,5 Genet,1.41,17.5 Giraffe,529,680 Gorilla,207,406 Grey seal,85,325 Rock hyrax-a,0.75,12.3 Human,62,1320 African elephant,6654,5712 Water opossum,3.5,3.9 Rhesus monkey,6.8,179 Kangaroo,35,56 Yellow-bellied marmot,4.05,17 Golden hamster,0.12,1 Mouse,0.023,0.4 Little brown bat,0.01,0.25 Slow loris,1.4,12.5 Okapi,250,490 Rabbit,2.5,12.1 Sheep,55.5,175 Jaguar,100,157 Chimpanzee,52.16,440 Baboon,10.55,179.5 Desert hedgehog,0.55,2.4 Giant armadillo,60,81 Rock hyrax-b,3.6,21 Raccoon,4.288,39.2 Rat,0.28,1.9 E. American mole,0.075,1.2 Mole rat,0.122,3 Musk shrew,0.048,0.33 Pig,192,180 Echidna,3,25 Brazilian tapir,160,169 Tenrec,0.9,2.6 Phalanger,1.62,11.4 Tree shrew,0.104,2.5 Red fox,4.235,50.4