Reasons for Teddy’s wet nose:

1. Teddy’s nose secretes mucus on its own to make its sense of smell more acute.

2. Teddy licked his nose wet, firstly to clean it, and secondly to analyze the smell.

3. Teddy’s nose is wet, which may be due to cooling down in hot temperatures.

4. It is also possible that Teddy’s nose was too dry while sleeping, and then Teddy licked it himself to relieve it.

5. It is also possible that Teddy’s nose becomes wet when he comes into contact with grass, leaves, etc.