Answer:
When set loose I fly away. Never so cursed as when I go astray.
Being able to interpret the letters on this screen proves that you have this quality.
A precious fluid, thicker than water.
What flies around all day but never goes anywhere?
Sometimes black, sometimes white, I have veins but no blood
It's what light turns into in the night
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?