1) Incongruity: when something is unexpected and different from what we expected.
2) Surprise: when something happens suddenly and unexpectedly.
3) Relief: when we are released from tension or anxiety.
4) Superiority: when we feel better than someone else.
5) Aggression: when we make fun of someone or put them down.
6) Incongruous physical appearance: when someone or something looks funny or out of place.
7) Incongruous behavior: when someone does something unexpected or out of character.