Answer:
Why are there no living cats on Mars?
I can be cracked made told and played. What am I?
My first is second in line; I send shivers up your spine; not quite shining bright I glitter in the light.
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
I'm written with two letters, said with one and seen with two. What am I?
What language does a billboard speak?