Classify a list of animals into mammals and other animals.
Lion, Elephant, Tiger, Shark, Penguin
Mammals: Lion, Elephant, Tiger
Other animals: Shark, Penguin
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Classify a list of animals into mammals and other animals.

### Response:
Mammals: Lion, Elephant, Tiger
Other animals: Shark, Penguin