Dogs are highly intuitive and have a sense of understanding the emotional needs of human. They can sense both your excitement and sadness without you even saying anything. They respond to your emotions and care about what you feel. They can also identify if any medical situation is going on with its owner.
1) Sadness: It is one such emotion which can be easily identified by dogs even if you’re pretending to be normal they can sense it. Sensing it they become subdued and watch you quietly .They even lie at the owners feet or sit in their lap. They also lick away your tears in case of crying.
2) Intentions: They can sense the intention of their masters just by looking at their intentions and are correct most of the time.