1. The zebra is taller (tall) than the crocodile. 2. The giraffe is the tallest (tall) animal of them all. 3. The crocodile is stronger (strong) than the lizard. 4. The elephant is the strongest (strong) animal of them all. 5. The monkey is smaller (small) than the elephant. 6. The lizard is the smallest (small) animal of them all.