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Supermassive Black Hole Gravity Question
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46
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715
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August 4, 2026
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Why does scratching an itch feel so good?
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11
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467
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August 4, 2026
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What’s the latest on stored water expiration?
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30
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645
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August 4, 2026
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"By the power vested in me" - Where?
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62
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749
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August 4, 2026
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Fiduciary Question
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10
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300
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August 3, 2026
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Did The Russians COPY the B-29 Bomber?
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52
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5275
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August 3, 2026
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"I'm, like, ..." -- was it Valley Girls that started that?
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44
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651
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August 3, 2026
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What to do when Google Maps is wrong...
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12
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2148
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August 3, 2026
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How common is/was three-way racial segregation?
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24
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622
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August 3, 2026
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So...how do railroads work?
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67
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1290
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August 2, 2026
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How much paint remover would it take to make the paint peel on the bottom of the Lincoln Memorial Reflecting Pool
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83
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1536
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August 1, 2026
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Has there been a change in metallic content in new U.S. coins?
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30
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569
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July 31, 2026
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Macroscopic quantum effects in human history
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23
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376
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July 29, 2026
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Why does USB-B exist? (computer cable)
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172
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1367
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July 29, 2026
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Betelgeuse losing brightness
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219
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20623
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July 28, 2026
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Polynesians traveled West from South America?
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107
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2071
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July 28, 2026
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Cars with biometric surveillance of the driver--experiences?
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75
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729
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July 28, 2026
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Did French civilians in Normandy not celebrate D-Day for decades?
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8
|
479
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July 27, 2026
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What kind of reflections are dangerous with a 2W green laser?
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21
|
296
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July 27, 2026
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Electric aircraft -- current range? and what is this aircraft?
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17
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557
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July 27, 2026
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Which will heat the house more: braising pot roast in the oven, or on top of the stove?
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30
|
511
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July 25, 2026
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iPad not charging - what's the logic?
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9
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225
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July 25, 2026
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Facebook question
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22
|
328
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July 24, 2026
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Smoke Detector Question
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27
|
314
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July 24, 2026
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Depositing checks in an ATM
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35
|
623
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July 23, 2026
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Are EM waves additive like sound waves? Or do they remain distinct?
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22
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440
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July 23, 2026
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The Union was able to draft slaves in the Civil War?
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7
|
308
|
July 23, 2026
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The California Economy
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13
|
470
|
July 21, 2026
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Speed of light / reflection question
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12
|
241
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July 21, 2026
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Broadcast sports virtual ads aren't "targeted" yet, are they?
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5
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190
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July 21, 2026
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