unsolved mysteries

2. To postpone something for later.
5. being more than two but fewer than many in number or kind.
6. The chief male servant of a household, usually in charge of serving food, the care of silverware, etc.
8. instrument for determining directions, as by means of a freely rotating magnetized needle that indicates magnetic north.
10. The state or period of partial darkness between day and night; the dark part of twilight.

1. Impudent; insolent.
3. A group of 1000.
4. very pleasing, especially to the senses; delectable; splendid.
7. A hollow cylinder of metal, wood, or other material, used for the conveyance of water, gas, steam, petroleum, etc.
9. A dark figure or image cast on the ground or some surface by a body intercepting light.