What are some interesting facts about tigers?
1. Tiger stripes are unique.
2. Tigers can use their ears to communicate.
3. India has over half the world's population of tigers.
4. Only one in ten hunts are successful.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What are some interesting facts about tigers?
### Input: 
### Response: 1. Tiger stripes are unique.
2. Tigers can use their ears to communicate.
3. India has over half the world's population of tigers.
4. Only one in ten hunts are successful.