nature element riddle   

I have no colour and no taste, yet you drink me everyday. You can see me in a river, sea, and ocean. Fish live in me. Who am I?

I fill rivers, wells, and ponds. Sometimes I bring floods. Children like to get wet when I come. Who am I?

I am hard in nature, and too cold to touch. I am a form of water and I am crystal clear. You can put me in a drink to make it chilled. Who am I?

My roots are hang in the air. Which tree am I ?

I am bright and can act as light. I am very hot and keep you warm. You can also cook food with my help. Who am I?

I smell nice. I am beautiful. I come in many different colours. Don't forget to water me. Who am I?

I have 7 colours. You can see me while it is raining. I come only for a few seconds and then I am gone. Who am I?

I am a red coloured flower. Although I am beautiful, I have thorns. I also come in different colours like white, pink, yellow and black. Who am I?

I start from the mountains and merge with the sea. I carry water and also life. Who am I?

I am green and brown. I need rain and sun to grow. I give flowers and fruits. Birds live on me. What am I?