What am I riddles for kids

Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers, magazines and journals. What am I?

I am small. I can be scary. I have eight legs. I spin a web. What am I?

I am a nut with a whole. What am I?

I can fly but I have no wings. I can cry but I have no eyes. Wherever I go, darkness follows me. What am I?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. I am a...

We can be boring, Or interesting. We can be long, Or short. We can have pictures, Or just words. Many love us, But many also hate us. What are we?

I live in the ocean. I move slowly. I eat clams. I have five arms. I am a...

You can break me easily without even touching me or seeing me. What am I?

I have lot of memories, but I own nothing. What am I?

I hiss. I can be poisonous. I am long. I have a forked tongue. What am I?