<Tr> <Td> Chicago Bears </Td> <Td> 1964--1983 </Td> <Td> 20 </Td> </Tr> <Tr> <Td> Seattle Seahawks </Td> <Td> 1985--2004 </Td> <Td> 20 </Td> </Tr> <Tr> <Td> Cleveland Browns ^ </Td> <Td> 1995, 1999--2016 ^ </Td> <Td> 19 </Td> </Tr> <Tr> <Td> Philadelphia Eagles </Td> <Td> 1961--1978 </Td> <Td> 18 </Td> </Tr>

How many teams have never made it to the super bowl