1.   Amid recent political instability, some investors are wondering how long the government will stay in power.

2.   Analysts said Medaphis stock dropped because investors are wondering whether the resignation indicates deeper ethical problems at the company.

3.   Analysts said negativity was entrenched, as investors wondered whether the Fed might remain in a tightening cycle longer than had been originally thought.

4.   An investigation continues, and some investors have wondered whether it may eventually spread to other brokerages.

5.   And international investors now wonder when the markets will bottom out and where the best investment opportunities will be found.

6.   And large investors openly wonder whether he has what it takes.

7.   And the selloff has probably been enough to make many investors wonder what they should do next.

8.   And, at the same time, investors are wondering whether this so-called haircut will set a precedent in future debt negotiations between troubled countries and private creditors.

9.   As the earnings and stock prices of technology companies continue to take a pounding, investors are wondering where signs of a rebound may appear first.

10.   Before they celebrate, value investors may be wondering whether the sudden shift is just a cruel head fake to an already beleaguered bunch.