Answer:
I am full of holes but still holds water.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
I love spinach.
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
I am a million people's wakeup call, gossip party and adrenaline rush. What am I?
I am always hungry, I must always be fed. The finger I lick will soon turn red. What am I?