<Table> American Bully <Tr> <Td_colspan="2"> American Bully </Td> </Tr> <Tr> <Th> Common nicknames </Th> <Td> Am. Bully Bully </Td> </Tr> <Tr> <Th> Origin </Th> <Td> United States </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th_colspan="4"> hide Traits </Th> </Tr> <Tr> <Th> Weight </Th> <Td_colspan="3"> 30--50 kg (66--110 lb) </Td> </Tr> <Tr> <Th> Height </Th> <Td_colspan="3"> 33--50 cm (13--20 in) </Td> </Tr> <Tr> <Th> Coat </Th> <Td_colspan="3"> Short, smooth and glossy </Td> </Tr> <Tr> <Th> Color </Th> <Td_colspan="3"> All colors, except merle </Td> </Tr> <Tr> <Th> Litter size </Th> <Td_colspan="3"> 4 - 8 </Td> </Tr> <Tr> <Th> Life span </Th> <Td_colspan="3"> 8 - 12 years </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th_colspan="4"> hide Classification / standards </Th> </Tr> <Tr> <Th> UKC </Th> <Td> Companion Dog </Td> <Td> standard </Td> </Tr> </Table> </Td> </Tr> <Tr> <Th> Notes </Th> <Td> ABKC standard </Td> </Tr> <Tr> <Td_colspan="2"> Domestic dog (Canis lupus familiaris) </Td> </Tr> </Table> <Tr> <Td_colspan="2"> American Bully </Td> </Tr> <Tr> <Th> Common nicknames </Th> <Td> Am. Bully Bully </Td> </Tr> <Tr> <Th> Origin </Th> <Td> United States </Td> </Tr>

What is the average weight of an american bully