The Walnuts

Riddle: There's was Mr. and Mrs. Walnut and they had 10 daughters and for every10 daughter was a brother. How many people are in the walnut family/household ?

Answer: There are 13 people in the household/ family. Source: https://riddles.com/3483

There's was Mr. and Mrs. Walnut and they had 10 daughters and for every10 daughter was a brother. How many people are in the walnut family/household ? — The walnuts by Roses Riddle