Answer:
What goes up when the rain comes down?
A great mysterious place that the bold have been known to journey into.
What measures out time. Until in time all is smashed to it?
What word has kst in the middle, in the beginning, and at the end?
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
What is lighter than what it is made of?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?