Which sign is the smartest?

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Tags

1. #zodiac
2. #those
3. #intelligence
4. #reasons
5. #cognitive
6. #astrologists
7. #aquarius
8. #signs
9. #under
10. #highest
11. #scorpio
12. #levels
13. #different
14. #analytical
15. #ability
16. #which
17. #measured
18. #smartest