One of average intelligence finds three of them. If you spotted four, you're above average. If you got five, you can turn your nose at most anybody. If you caught six, you are a genius. There is no catch. Many people forget the "of"s. The human brain tends to see them as V's and not F's.
First you bring the chicken over. Then you go back without the chicken. Then you bring the chicken food over and take the chicken back. Then bring the fox over leave him there with the chicken food and go get the chicken!