1- After waking up to the dreams that humans have, up to 90% of them forget the dreams.
4- Whatever face we see in our dreams, we have seen it at some point in our lives.
6- We can experience many emotions in our dreams, of which negative emotions are common.
7- You may not know that some animals also dream. For example, when the dog makes a sound while sleeping and then shakes its paws, it means that it is dreaming.