x No Plagiarism!7NQmOLBSCM03xm8s3l2Dposted on PENANA Why do cows have hooves instead of feet?8964 copyright protection319PENANAsjQZag9RZ0 維尼Because they lac tose 8964 copyright protection319PENANA3zlRnpFioA 維尼 172.70.130.150ns 172.70.130.150da2