body  brain
"Mountain beaver"      1.350    8.1
"Cow"                465.000  423.0
"Grey wolf"           36.330  119.5
"Goat"                27.660  115.0
"Guinea pig"           1.040    5.5
"Dipliodocus"      11700.000   50.0
"Asian elephant"    2547.000 4603.0
"Donkey"             187.100  419.0
"Horse"              521.000  655.0
"Potar monkey"        10.000  115.0
"Cat"                  3.300   25.6
"Giraffe"            529.000  680.0
"Gorilla"            207.000  406.0
"Human"               62.000 1320.0
"African elephant"  6654.000 5712.0
"Triceratops"       9400.000   70.0
"Rhesus monkey"        6.800  179.0
"Kangaroo"            35.000   56.0
"Golden hamster"       0.120    1.0
"Mouse"                0.023    0.4
"Rabbit"               2.500   12.1
"Sheep"               55.500  175.0
"Jaguar"             100.000  157.0
"Chimpanzee"          52.160  440.0
"Rat"                  0.280    1.9
"Brachiosaurus"    87000.000  154.5
"Mole"                0.122    3.0
"Pig"                192.000  180.0