Answer:
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
What has legs but doesn't walk?
What is always coming but never arrives?
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
I get paid when I drive away my customers. What am I?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?