Answer:
Both old people and owls are said to be possessing this trait
What has 13 hearts but none beat?
There are two bodies on the floor. They are surrounded by water and broken glass. How did they die?
A precious stone, as clear as diamond. Seek it out whilst the sun's near the horizon. Though you can walk on water with its power, Try to keep it, and it'll vanish within an hour.
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
I can only be played on a windy day
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?