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Who invented the Light Bulb? (10 points)

	Hubert Booth
	Thomas Edison
	Nicola Tesla
	Sir Frederick Grant Banting
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written by Divya • topics: Light Bulb block unblock • Inventions block unblock

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How old is the oldest working lightbulb still in regular use? (30 points)

	158 years
	9 years
	106 years
	25 years
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written by MrPumpernickel • topics: science block unblock • Technology block unblock • electronics block unblock • Light Bulb block unblock • odd facts block unblock and 1 more » • electricity

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