B. A good brushing C. Rubbing against trees 4. A. Zebras B. Onagers C. Kiangs 5. A. Nubian ass B. Mongolian wild horse C. Kulan 6. Once it is past a year old, a young female horse is called a A. foal. A. teeth B. egos C. eyes 8.
Wild horses run on their A. knees.
When a zebra sees a lion coming, it will A. climb a tree. B. run away, zigzagging as fast as it can. C. frighten the lion off by braying. A. Kiang B. Kulan C. Onager 11. Nubian wild asses are probably the ancestors of A. racehorses.