Human: What are some of the most commonly used emojis? Assistant: 

1. Smileys : )), :D, :|, and so on.
2. Faces :  Smiling, frowning, laughing, crying, etc.
3. Animals : Dogs, cats, birds, fish, etc.
4. Food : Pizza, burgers, tacos, sandwiches, etc.
5. Vehicles : Cars, trucks, planes, motorcycles, etc.
6. Activities : Playing sports, exercising, dancing, etc.
7. Nature : Flowers, trees, grass, sky, clouds, etc.