Some examples of things that come in groups of 2 include a pair of shoes, a set of earrings, a couple (two people), and a duo (musical or performance group consisting of two members). In mathematics, a pair represents a set of two elements, and in Biology, organisms can reproduce sexually to produce offspring in pairs.
what comes in groups of 12
A pair of trousers
14 days in 2 weeks
Soda comes in groups of 6
states
dogs
Arms, legs.
Inches in a foot
gaggle of geese
Case of beer
Pennies
scorpion legs