Clean riddles

What has one head, one foot and four legs?

I have no life, but I can die, what am I?

Two mothers and two daughters went out to eat, everyone ate one burger, yet only three burgers were eaten in all. How is this possible?

I have billions of eyes, yet i live in darkness. I have millions of ears, yet only four lobes. I have no muscle, yet i rule two hemispheres. What am I?

All about, but cannot be seen. Can be captured, but cannot be held. No throat, but can be heard. What is it?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth I am dissolved into air. What am I?

What has four legs, but can't walk?

I have seas without water. I have forests without wood. I have deserts without sand. I have houses with no brick. What am I?

Everyone has it and no one can lose it, what is it?

They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own. What are they?