1: The seeds have drifted with the wind; 2: You are blind; Your understanding of seeds is wrong. Some seeds are big and full, while others are small with big and thin wings. 4: What you see is a semi-mature pine cone (even if the color is the same as the mature fruit), and the seeds are semi-formed or unformed below the seed scale; 5: eaten by squirrels or insects that eat pine cones.