Written by Robert J. Matthews
From January 20 to February 18, Aquarius is the sign of the visionary innovator.
They are smart leaders in their zodiac sign because of their big-picture thinking and new ideas.
With their sharp logical minds, Virgos are great at intellectual activities.
Their ability to carefully break down knowledge shows that they are very smart in a deep and careful way.
Gemini, born between May 21 and June 20, is the quick-witted communicator.
Geminis show how smart they are by being quick-witted and able to change to new situations.
Scorpios are very curious and have strong minds that like to learn a lot.
Capricorns are smart because they think strategically. They are pushed by ambition and realism.