A family photo contained: one grandfather, one grandmother;
two fathers, two mothers;
six children, four grandchildren;
two brothers, two sisters;
three sons, three daughters;
one father-in-law, one mother-in-law, one daughter-in-law 29 people you may think, but no, what is the least number of people here?
8; four children, their mother and father, and one set of grandparents.
© Kevin Stone: [www.brainbashers.com]
