Here's the winner with 41% this time around!
Here's a refresher...
Question: FAMILY SWAP TIME! WHO'S BEEN SWAPPED?
|   35 (35%) | 
|   41 (41%) | 
|   22 (22%) | 
Part 1
Part 2
Part 3
ads
| son<->mom, dad<->daughter |   35 (35%) | 
| son->mom, sister->sister, dad->daughter (yes, there're two daughters and a son) |   41 (41%) | 
| bro->sis, dad->mom |   22 (22%) |