Astronomy Common Knowledge Quiz.......
Quizzes & Puzzles0 min ago
No best answer has yet been selected by kevb0444. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.When I was a young lad I remember complaining to my dad about how some people never said thank you if I held a door open for them, in turn he simply asked me if I was holding the door open out of courtesy or to hear people say thnak you.
It is nice to be thanked but overall not a big deal if they don't imho :-)