Chickens are intelligent birds with a complex social hierarchy.

Cows are social, complex animals.

Guinea pigs are gentle, curious pets.

Hamsters are desert-dwelling rodents who have become popular pets.

Mice and rats are curious, social animals who can make excellent pets.

Pigs are gentle creatures with surprising intelligence.

These shy, gentle animals share our neighborhoods—and sometimes our homes.

Wild turkeys can live up to 12 years.