Joke of the Day. Why are seashells so clean looking?

[debm55]

[LoisB]

1. They get washed all day? They're always washed over?

[debm55]

5. Congratulation, LoisB.

[LoisB]

9. Holy Moly! I am up to four correct answers. What do I win?

[debm55]

12. A hug

[LoisB]

13. Accepted. Thank you.

[jmbar2]

2. They are washed in Tide

[debm55]

6. Congratulations, jmbar2.

[EYESORE 9001]

3. Because they're washed in tide?

Technically not correct, since they get washed out-tide

[debm55]

7. Congratulations to you, EYESORE 9001

[Diamond_Dog]

4. They are washed ashore?

[debm55]

8. Thank you and congratulations, Diamond_Dog.

[Niagara]

10. I don't know but

Sally sells seashells by the seashore.
The shells she sells are seashells, I'm sure.
For if she sells seashells by the seashore,
Then I'm sure she sells seashore shells.

[debm55]

11. HAHAHHAHAHAHAH. Thank you, Niagara.