several things...first being well dressed, then her perfume,

Sense of humor is a must. First and foremost.

It differs with every single person I meet. There is no way to pin it down to anything in particular. It can sometimes grow as I get to know someone. Other times it can feel like I’ve been knocked senseless when I first meet someone. It can be their shyness or their confidence or their humor or the danger I feel they could be to me. Sometimes it is just how beautiful they are inside and outside. The list is endless.

Intelligence

It's something subtle about him. Something that surrounds his mannerism, his behavior, attitude, intellect.
His charisma.

There are many things actually
And the more the person has, the stronger the attraction

A talkative bubbly personality. Then I look at physical attributes...

Humor, compassion and more sense than ego

Pheromones.

Mostly the boobs

Her legs lol

right now, it is not my pleasing personality. i have been telling people off right and left. must be a full moon.

Combination of personality and compatability

I really don't know