I don't know off the top of my head July 8, 2019 16 32 64 128 I don't know off the top of my head meaning I don t remember off the top of my head I don t off the top of my head I don't know the answer off the top of my head I don't recall off the top of my head I don't have it off the top of my head I don't have the answer off the top of my head
