This is an anagram where letters need to be rearranged to form a different word. When you sort "light" (light), you become a "dolphin", and when you match "fallen", it becomes "easy".
Then here is the question. Try to sort out the box name of a famous hit song.
Hey, do you get it? (The answer is here)
This kind of brain teaser game is like this:
How about training your brain for an Aha experience in your spare time?
It's very addictive and playable as a party game.
If you think together when several people gather, you'll have a chat and have fun!