Easy logic riddles with simple answers

What is black when you buy it, red when you use it, and gray when you throw it away?

I have a face but no eyes, hands but no arms. What am I?

Mr. Jason was walking along the sea shore. Suddenly it started drizzling and turned into a heavy rain. He wasn’t carrying any umbrella, not even any cap. He was completely wet and all his clothes were soaked in rain. Yet not even a single strand of his hair was wet! How was that possible?

Our dinner guests cry that we are evil, when they notice their place in the meal. But its no big deal why; we are just one big happy tribe! And we get really fed up with people! Who, What or Are we?

Tom's height is six feet, he is an assistant at a butcher's shop, and wears size 12 shoes. What does he weigh?

What is so delicate that saying its name breaks it?

I have four legs. I live in Africa. I am big and grey. I live in the river. What am I?

It is impossible to keep it until you give it someone else. What is that?

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

Give me food, and I will live. Give me water, and I will die. What am I?