Who is the most ungrateful in 12 constellation?

Twelfth place: Scorpio (repay kindness with kindness, take revenge with revenge)

Eleventh place: Cancer (super memory)

Tenth place: Virgo (most of them will return cautiously)

Ninth place: Taurus (not necessarily)

Eighth place: Libra (emphasizing the principle of fairness)

Seventh place: Capricorn (don't like to owe people)

Sixth place: Aquarius; (Help others without asking for anything in return)

Fifth place: Sagittarius (feeling grateful and not in a hurry)

Fourth place: Gemini (too busy to repay)

Third place: Pisces (I often think of who helped him)

Second place: Leo (self-centered)

First place: Aries (amnesia)