Mynoduesp

These 50 Comparison Pics Might Give You A Fresh Perspective On The World (New Pics)

Came to say the same. There are several reasons this can happen including twin to twin transfusion syndrome which only happens with identical twins.

These 50 Comparison Pics Might Give You A Fresh Perspective On The World (New Pics)

They still can be identical. The placenta some times does not feed both infants the same. So one twin can be smaller.