Mars rules Scorpio, so it makes sense that they are at the top of our list. When they are upset, they can be possessive and manipulative.
The key is not to make them feel like they are in danger. Pluto or Hades, the Lord of the Underworld, rules Scorpio now.
Everyone knows that he kidnapped Persephone and made her stay with him in his dark realm. As a cultural trope, the fact that Persephone was raped shows how much Scorpio wants to be in charge.
This is the only sign in the zodiac that is ruled by the Moon. Because of this, people born under this sign are very moody and look for safety, comfort, and security.
Not someone you should take lightly as a lover, and you should definitely not have one-night stands with the locals. They are very sensitive, and you can hurt them without even realizing it.
A Cancerian will treat a relationship with the utmost sincerity and will expect the same from the other person.
The only sign that the Sun rules. It's interesting to see that two of the signs on this short list are ruled by the Sun and the Moon.
Leo needs to shine, just like the Sun. They want to be in the center of attention and won't have it any other way. If you love a Leo and want to succeed, treat them like royalty.
Leo will strike back when they feel jealous, and if all of a sudden Leo can't stop bragging, it's likely that they are feeling jealous.