Seeing Adriana Iliescu and her 5-year-old daughter Eliza walking hand in hand, you are more likely to believe that they are a great grandparent and a granddaughter. Adriana, a writer from Romania, delivered Eliza at the age of 66, and she is 72 now. She became the oldest mother in the world in 2005 thanks to IVF.

People call Adriana granny for fun, but she got used to it. And what would you say if a 72-year-old woman delivers another child?

Can you guess how old the oldest woman on Earth is? The answer is after the jump.

How old does Ruth Flowers, the oldest DJ in the world, look to you? Before you take a guess, I’ll tell you that she is from England though she often performs in Europe. Ruth is a kind of person who would rather play her whole life than go to a nursing house! And now it’s up to you to guess Ruth’s age. Photos after the jump will help you in this!