Please comment your answers to these trivia questions.

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1) Wham-O still sells this hip-hugging plastic toy, though not 25 million in 4 months, like when it debuted in 1958.

2) These small glass or plastic dishes used to culture microorganisms are named for a German bacteriologist.

3) Alexander Parkes developed this synthetic plastic material in 1856.

4) You can draw & measure angles with this, often a semicircular piece of transparent plastic.

5) Many books offered step-by-step solutions to this 6-sided plastic puzzle.

Answers and questions from the "Jeopardy!" game show provided by