The summary is:
A girl named Karina quizzes her dad and her brother Ronald on how well they know her. She asks them questions about her favorite things, such as color, flower, show, book, and season. They have to write their answers on boards and show them at the same time. The one who gets the most points wins. Karina's dad beats Ronald by a large margin, and Karina suggests that Ronald should study more about her life. She says they will do the quiz again next week and he should be prepared. She ends the video by asking the viewers to like and subscribe.
Here are the key facts extracted from the text:
1. Karina claims to be the queen.
2. Ronald intends to win the challenge against their dad.
3. Karina thinks Ronald might win because he knows more about her.
4. Karina's favorite color is neon orange.
5. Her favorite flower is a sunflower.
6. Karina's favorite show on Netflix is "Stranger Things."
7. The name of Karina's giant stuffed bear is Freddy.
8. Her favorite thing to eat for breakfast is avocado toast.
9. Karina's least favorite subject is science.
10. If she could go anywhere in the world, she would go to Thailand.
11. Her favorite clothing store is Hollister.
12. Karina's favorite season is summer.
13. Her favorite book is "The Unpredictability of Being Human."
14. She wakes up at 9 A.M every day.
15. Karina's birthstone is diamond.
Please let me know if you need any more information or further assistance!