Hmmm big question, I need answers on too

I may be wrong; maybe not entirely. But I think it’s a combination of spending years together, picking up each other’s mannerisms, adopting similar expressions and sometimes even developing the same facial expressions. They say couples start looking alike, but perhaps they are really just becoming more alike in the way they behave.

Or, as we would often put it, na love dey gradually photocopy person give person!

Sperm. The man’s sperm alters her dna

Be patient, you will soon find out.