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Answer more than 30 days after a question was asked as first answer scoring 2 or more. This badge can be awarded multiple times.
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DavePhD
3,23911 gold badge1919 silver badges2626 bronze badges

earned this badge 10 times.
Have there ever been maximum age limits for public office in the United States?
Awarded Mar 11, 2021 at 16:22
When did the White House get its current address, 1600 Pennsylvania Avenue?
Awarded Mar 10, 2021 at 21:26
How did Juneteenth come to be the primary national celebration of the end of slavery in the United States?
Awarded Mar 9, 2021 at 18:07
Who first conceived and developed the acoustic homing torpedo, and when?
Awarded Feb 7, 2019 at 0:15
When did "cultural appropriation" become a concept?
Awarded Jul 27, 2018 at 20:20
During internment, how effective was the US at identifying and detaining Japanese-Americans?
Awarded Jul 27, 2018 at 1:00
When did Aurochs (large wild cattle) become extinct in Britain?
Awarded Jul 13, 2018 at 14:58
When did the use of "Contact!" by soldiers emerge?
Awarded Apr 2, 2018 at 18:17
What are the origins of knife and fork language etiquette?
Awarded Mar 29, 2018 at 0:49
When did it become common for optical brighteners to be added to commercial laundry detergent?
Awarded Mar 27, 2017 at 21:21

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