Do fungus give off spores?

yes

The sun gives off solar rays and the moon gives off lunar rays.

In a way, any kind of regular light source on Earth is an answer. For example, a candle gives off light, but doesn't give off light, as in the word "light." If you light a candle, you'll see yellow...

yes. plants do give off water. the process of plants giving off water is called transpiration. plants transpire to build up tension which then causes water to transport from the roots to the leaves....

Well the sun does give off Ultraviolet waves to the Atmosphere. Sun is a source of radiation. Radiation can be heat that spreads from a distance.