Twin Day

Check out the Birthday Problem, which states that a group of 25 people stands a 50% chance of having two people with the same birthday.  So, it's not all that surprising that a school of 72 students would have twenty or so sets of twins.  With a billion universes, each with a billion galaxies, each with a billion stars, each with a billion students, BMA just happens to be the one.

Arnold and Danny

?? and ??

Chris and Kai

Jack and Brandon

Chase 1 and Chase 2

Olivia and Abby

(I can never tell any of them apart anyway)