Answer:
I love spinach.
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
I can wake you up in the morning but I require no electricity or winding. What am I?
I have three feet but no arms or legs
I have numbers on my face but can't find 13 any place. What am I?
I build up castles. I tear down mountains. I make some men blind. I help others to see.