Best riddles with simple answers

What is so delicate that saying its name breaks it?

What do you get when you cross a fly, a car, and a dog?

There’s a key that opens no doors but fills your stomach, what key is it?

What is the shortest complete sentence in the English language?

I am slim and tall, many find me desirable and appealing, they touch me and I give a false good feeling, once I shine in splendor, but only once and then no more, for many I am "to die for".

I am a seed with three letters in my name. Take away the last two and I still sound the same. What am I?

What does a cat have that no other animal has?

What do bees do with their honey?

What does the Invisible Man drink at snack time?

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?