Good Riddles

Question: How high would you have to count before you use the letter 'A' in the spelling of a number?

Question: What flag has five circles in it?

Question: People pick me, and watch me until they give me power. Then they don't stare in my eyes. What am I?

Question: There are two women on a stage. One is in tears, the other is smiling. Who are these women (not names), why are they expressing that facial expression, & what kind of situation are they in? HINTS: These women don't work as employees on setting up the stage. This is not a comedy show. The stage has curtains, and this show is very famous. The person with tears is in fact overwhelmed with joy, and the other is "sad." The crowd laughs and cheers at the joyful woman. These women are no older than 25 years old. Both women are wearing a very expensive dress. What's the answer?

Question: Once you are in my sight, you are gone in a flash, and people tend to use me for cash. I am often used as a dire assist, and people often believe that I cause harm, when I am but its catalyst. What am I?