<Tr> <Th> Venue </Th> <Td> Football field (rectangular: 120 yards long, 53 1 / 3 yards wide) </Td> </Tr> <Tr> <Th> Glossary </Th> <Td> Glossary of American football </Td> </Tr> <Tr> <Th_colspan="2"> Presence </Th> </Tr> <Tr> <Th> Country or region </Th> <Td> Worldwide (most prominent in North America, Europe, and Japan) </Td> </Tr>

Where is american football most popular in the world