It is often said that a person's feelings are most genuine and open when they are a child. That is indeed a correct statement. Children, they never know how to hide their feelings, when they are happy they laugh, when they are sad they cry or their faces wrinkle when they are scared, all are natural and not fake. However, it's not just kids who can do that. As animals, they can also express their emotions honestly and casually, without thinking.
The photos that show some of the animals' ability to express their emotions so cutely below will convince you to believe it more.
The two smiling mouths as if trying to cover the deep teeth of the boy and this giraffe were unmistakable.
The dogs, cats or pets around us, every day they laugh, cry or feel sad when we scold, we just don't notice.
Now I know when the monkeys open their mouths wide and show their sharp teeth like this, they are extremely angry.