<Li> In many decks, the queen of clubs holds a flower . She is thus known as the "flower queen", though this design element is among the most variable; the Bicycle Poker deck depicts all queens with a flower styled according to their suit . </Li> <Li> "2" cards are also known as deuces . </Li> <Li> "3" cards are also known as treys . </Li> <Table> <Tr> <Th> </Th> <Th_colspan="2"> Imperial measure (inches) </Th> <Th_colspan="2"> Metric measure (mm) </Th> </Tr> <Tr> <Th> Length </Th> <Th> Width </Th> <Th> Length </Th> <Th> Width </Th> </Tr> <Tr> <Td> Bridge size </Td> </Tr> <Tr> <Td> 3 ⁄ </Td> <Td> 2 ⁄ </Td> <Td> 88.9 </Td> <Td> 57.15 </Td> </Tr> <Tr> <Td> Poker size </Td> </Tr> <Tr> <Td> 3 ⁄ </Td> <Td> 2 ⁄ </Td> <Td> 88.9 </Td> <Td> 63.50 </Td> </Tr> </Table>

Number of suits in a deck of cards