Answer:
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead. What am I?
When I am alive, people sing. When I am dead, people clap hands. What am I?
It's in your hand though you can not feel it. Only you and time can reveal it.
Break me and I am better immediately set and harder to be broken again.
What kind of dog keeps the best time?
A little house full of meat, no door to go in and eat.