Quads.
Possibly dozens because a dozen is 12
a dozen eggs, or doughnuts, 12 days of Christmas
no because you have chosen not to share the sets it is not possible to form anymore "such" sets.
5 nickles in $1 5 fingers on each hand 5 toes 5 olympic rings 5 food groups
Some things that come in sets are:bookscoffee servicedishesfurnitureglasses (for drinking*)knivesmoviespots & pansrecordssheetsshelvesstationerystemwaretea servicetires*eyeglasses come in pairs
Quads.
Try sets of two. It is an easier number to handle.
1 dozen eggs.
Days of the week underwear.
They only made lego sets for the first three movies.
Possibly dozens because a dozen is 12
dimes in a dollarnickels in a half dollaryears in a decadepennies in a dime
5 points on a star A < > V
Some common things that come in sets of eight include octopuses' tentacles, spider legs, and pieces in a standard game of chess.
9 patch quilt the number of spaces in tic tac toe the nine planets of our solar system (when Pluto was a planet) 9 innings in a baseball game
a dozen eggs, or doughnuts, 12 days of Christmas