Hard riddles to test your mental acuity page 4 of 4

Voiceless it cries-Hard Riddle

Voiceless it cries, wingless flutters, toothless bites, mouthless mutters.

What has a heart that doesn't beat?

What flowers are kissable?

What has ten letters and starts with gas?

What can go forward but never back?

A rooster lays an egg on the peak of a slanted barn roof. Which way does the egg roll — left or right?

 My mother is water, my father's the sky. I'm grey when wet, and white when dry. What am I?

I vanish the moment you speak my name.
What am I?

I can be long or can be short, I can be black, white, brown, or purple. You can find me the world over and I am often the main feature. What am I?

 I am a mother and a father, but have never given birth. I’m rarely still, but I never wander. What am I?