In Akuma No Riddle, each episode contains one riddle - Usually In the episode title or texted to Azuma. 

![enter image description here](https://i.stack.imgur.com/7Z8GI.png)

Haru and Azuma figure some out, but as far as I know, not all the questions are answered.

I might have just overlooked them though...

1. What is the World is Full of? (Haru answers" forgiveness")
2. What's in your heart? (Azuma answers "Blood")
3. What's Red, But Isn't Red?
4. What Comes Suddenly and Never Leaves?
5. What do you need in order to let a caged bird free?
6. Beautiful Flowers Have Their \_\_\_\_\_\_\_\_\_?
7. What Can Never Be Caught Up To?
8. Which Gatekeeper is the Liar?
9. What Dwells In Your Heart? (Make-up Test)
10. Who Is The Queen?
11. How to Distinguish a Congratulation from a Curse?
12. Therefore, the World is Full of \_\_\_\_\_\_\_\_\_\_?

What are the answers to the riddles?