What am I riddles

I am not alive but I grow. I don't have lungs but I need air. What am I?

I have four legs and a tail. I have no teeth. I can swim and dive underwater. I carry my house around with me. I am a...

I have a bed but I do not sleep. I have a mouth but I don't eat. You hear me whisper, but I never talk. You can see me run, yet I never walk. What am I?

I have no legs. I will never walk, but always run. What am I?

I move very slowly at an imperceptible rate, although I take my time, I am never late. I accompany life, and survive past demise, I am viewed with esteem in many women's eyes. What am I?

I am a home of knowledge, both banal and profound. In grand halls and small homes I can be found. I am a home for things of many leaves, but my many residents are not living trees. What am I?

I live in lakes and rivers. I eat fish and birds. I have four legs and a long tail. I have lots of pretty teeth. I am a...

I’m at the beginning of the end and the start of eternity, at the end of time and space, in the middle of yesterday but nowhere in tomorrow. What am I?

I eat insects. I live in the pond. I hop. I am green. What am I?

What has one head, one foot and four legs?