<human>:  What are five healthy snacks I can eat?
<bot>: 
1. Fruits (e.g. apples, oranges, grapes) 
2. Vegetables (e.g. carrots, celery, peppers) 
3. Nuts (e.g. almonds, walnuts, cashews) 
4. Seeds (e.g. sunflower seeds, pumpkin seeds) 
5. Popcorn (air-popped, lightly salted)