This riddle is baffling the internet

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBCfB0W.img?h=100&w=100&m=6&q=60&o=f&l=f&x=349&y=128If Teresa?s daughter is my daughter?s mother, what am I to Teresa?

أكثر... (http://www.msn.com/en-in/lifestyle/whats-hot/can-you-solve-this-riddle-baffling-the-internet/ar-BBClyeW?srcref=rss)