Riddles

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Across
  1. 4. I have seven rings made of rock and ice but I cant wear them on your fingers What am I?
  2. 5. what has many words but never speaks?
  3. 6. what can you keep after giving to someone?
Down
  1. 1. nation has won maximum number of medals in the Asian Games?
  2. 2. What building has the most stories?
  3. 3. I can be red or blue I am always changing I can ravage your day or lift you up I am always with you except when you sleep What am I?