Yellow Things

1. Lemons.
2. Sunflowers.
3. Canaries.
4. Curry powder.
5. Christmas tree worms can be yellow.
6. Kokarit frogs.
7. Eastern tiger swallowtail butterflies.
8. Yellowfin tuna.
9. Citrine.
10. Bananas, though some people prefer to eat them while they are still green.