I have one double...

@SW-User 🤣🤣🤣🤣

@SW-User 😂

@SW-User thanx

@SW-User You're welcome

@SW-User 😉... why I know that is beyond me ... college chemistry maybe ?

@TexChik smarty pants 👩‍🎓

@saragoodtimes Cept in chemistry 5 is (pent) not quint 🤷🏻‍♀️

@Beatbox34 hahaha.... Godd... That's tooo funny

@saragoodtimes hahaha... Now I think you got your answer too

@JoePourMan since from the childhood I was thinking the same...🤣

@JoePourMan Ah, but foursome is a noun not adjective like the others, and usually refers to two social couples (of people). :-)