Look at guy in the video, specially at his hands (first 30 seconds).
Congruency is on the relationship between his hands with the cards, nothing more than perfect understanding and symmetry between these.
"To be congruent means to be faithful to oneself, maintaining a logic and coherent relation between what we feel, what we say, and what we do." -Carl Rogers
Go on! take the test!
Might look like a silly question, but it actually shows how much confidence you have in yourself
Has something been bothering you lately?
Are you always showing your unique personality?
Not shy at all? or yes, indeed?
Do you get along with everyone? Do you like to meet new people?