How is a lion useful to humans?

When do you need to grease you horses' hooves? Do buzzards migrate? Do bears eat insects? Why is the three toed sloth important? Is zoology an engineering career? What is an example of personification in the jungle books? Do bee needles have poison? How many chambers are in a lion's heart? How many body parts does a crab have? Are Tobramycin Ophthalmic drops safe for dogs? If you've ever claimed to have sweated blood you may be what river horse whose red sweat has been mistaken for blood? What is the movement of frog? How do you think a puppy will look if it had an Australian Cattle Dog for a mother and a Lhasa Apso for a father? How old can a sloth get? Why is the Mandrill endangered? When a rabbit is about to have babies do they pull there hair out to make a nest or another rabbits hair out? How far can a wallaby jump? What is the word for animals giving birth? Do hippo lay eggs? Do mares heat cycle behavior reduce with age?