- The wolf has 42 teeth.
- Wolves died out in Britain in the 1700s.
- Wolves can hear sounds up to 6 miles away.
- The wolf does little chewing.
- The wolf's sense of smell is more than 100 times greater than a human.
- Wolves can live up to 13 years in the wild.
- Wolves breed only once a year; while most dogs breed twice.