The term 'SOME BIG CATS' can be broken down into two crossword solutions: PUMAS (5 letters) and LIONS (5 letters). Pumas, also known as cougars or mountain LIONS, are large cats native to the Americas. They are solitary animals that hunt deer, elk, and other small mammals. LIONS are the second largest of the big cats, and are found in Africa and parts of Asia. They live in prides and hunt antelopes, zebras, and other large animals.