1.When answering this question, consider the emotional impact and significance of certain experiences. Experiences that evoke strong emotions, whether positive or negative, tend to be memorable because they leave a lasting impression on our minds. 2.You can also discuss the uniqueness or rarity of an experience. Events that are out of the ordinary or happen infrequently are often unforgettable because they stand out from everyday life. Additionally, experiences that involve personal growth or achievement can be memorable as they contribute to an individual's identity and life story.