Answer:
What can be heard and caught but never seen?
Thousands lay up gold within this house, But no man made it. Spears past counting guard this house, But no man wards it.
What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding.
If all Wibbles are Criggles, all Borkins are Kwumblins, no Hoggles are Borkins, and all Criggles are Borkins, is it true that all Borkins are Criggles?
What starts with a 'T', ends with a 'T', and has T in it?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.