Mark and Ann are thirteen years old.

1. Mark and Ann are twins who just celebrated their thirteenth birthday.
2. They were born on the same day and have been inseparable ever since.
3. Despite being twins, Mark is the older sibling by a few minutes.
4. They have a strong bond and always support each other in everything they do.
5. Mark is passionate about sports, especially basketball, while Ann loves to paint and draw.
6. They both excel in school and are at the top of their class.
7. Mark and Ann have a close group of friends who they have known since kindergarten.
8. They enjoy spending time together playing video games, going on hikes, and watching movies.
9. Their parents are proud of their accomplishments and love seeing how well they get along.
10. Mark and Ann have big dreams for the future and are determined to achieve them together.