Gemini is the third sign of the zodiac, ruled by the planet Mercury. Represented by the twins, this sign reflects duality, adaptability, and an innate curiosity. People born between May 21 and June 20 fall under this air sign.

Key Traits of Gemini:
1. Intellectual and Curious 
   Geminis have a natural thirst for knowledge and are often drawn to learning about diverse topics. They are quick thinkers with a sharp wit, making them excellent conversationalists.

2. Adaptable and Versatile  
   Known for their flexibility, Geminis can adapt to new situations with ease. They thrive in dynamic environments and are always eager to explore something new.

3. Social and Communicative  
   Communication is their forte. Geminis are outgoing and love engaging with people, often becoming the life of the party. Their charm and humor make them captivating storytellers.

4. Restless and Indecisive  
   The dual nature of Gemini means they can sometimes struggle with making decisions or sticking to one task. Their curiosity often leads them to start multiple projects at once, but finishing them can be a challenge.

Strengths:
- Quick Learners: Their mental agility helps them grasp concepts rapidly.
- Charismatic: They can easily connect with people, making them likable and approachable.
- Innovative: Geminis think outside the box, bringing fresh ideas to the table.

Weaknesses:
- Impatience: Their need for constant stimulation can make them restless.
- Superficiality: They might skim the surface of issues without diving deep.
- Inconsistency: Sticking to routines isn't their strong suit.

Career and Hobbies:
Geminis excel in careers that involve communication, creativity, or travel. Fields like journalism, marketing, teaching, and sales suit them well. They also enjoy hobbies such as writing, reading, traveling, and engaging in intellectual debates.

Compatibility:
- Highly Compatible: Libra, Aquarius, and Aries.
- Challenging Matches: Virgo and Pisces.

Fun Fact:
The Gemini twins symbolize the bond between Castor and Pollux, figures from Greek mythology. Despite their differences—one mortal and the other immortal—they worked in harmony, representing Gemini’s balance of opposing forces.  

In relationships, work, or play, Gemini brings a dynamic, vibrant energy that inspires and engages those around them.