The anatomical heart emoji represents the human heart as a vital organ, often used in contexts related to health, medicine, and biology.

The biting lip emoji, a sensuous expression of emotion, often used to convey flirtation, anticipation, or nervousness.

The bone emoji represents the structure of a skeleton and is often used in contexts related to anatomy, archaeology, and even pet care.

A symbol representing intelligence, thoughts, and mental activities.

Represents listening, paying attention, or hearing.