Hello Goodbye Quick Or Slow Riddle

Riddle: You can use me to say hello, And to say goodbye. I'm no good when I'm too dry, I can be quick or I can be slow. What am I?

Answer: A Kiss.

Source: https://www.riddles.com/2066

Riddle: You can use me to say hello,
And to say goodbye.
I'm no good when I'm too dry,
I can be quick or I can be slow.
What am I? Answer: A Kiss. — by Morgan Foster v1.

Riddle: You can use me to say hello,
And to say goodbye.
I'm no good when I'm too dry,
I can be quick or I can be slow.
What am I? Answer: A Kiss. — by Morgan Foster v2.