1. Read on for information on five of my favorite unexpectedly useful apps.

2. In just a few hours of use, it closed unexpectedly but reopened immediately several times.

3. The yen renewed its plunge last week when the Bank of Japan unexpectedly expanded monetary stimulus.

4. Now, I unexpectedly met them again in the hearing room.

5. The latest contamination was reported on Sunday after unexpectedly heavy rain.

6. Scores of police stormed the building and were met with unexpectedly violent resistance.

7. Rather, they unexpectedly moved in exactly the same direction.

8. Most have variable rates, which could expose borrowers to unexpectedly high payments in the future.

9. Inflation in Norway has been unexpectedly high in recent months, the bank said.