5 Weird facts about dogs you should know

2 Your dog has a sense of time – and miss you when you are gone

Dogs know when it’s time to dine or walk. They go back on our routines and habits, and they also estimate how much time has passed.
A study made on dogs, it showed how they responded differently to their missing owners.

1 Your dog can feel your feelings

Your puppy can take subtle changes in your perfume, that can help him to understand how do you feel, for example by feeling your sweating when you become nervous or fearful.
Another weird information, dogs can detect certain diseases.