BAFS 2019 Team 6
If it ain't broke, don't six it
Six degrees of Kevin Bacon
Sixth Sense: I see Cold People
Six geese a-laying
Something with Benzene in it (Carbon is atomic number 6, benzene is a six sided carbon ring...)
DID YOU KNOW: The sixfold symmetry of snowflakes arises from the hexagonal crystal structure of ordinary ice.