Home Ask question Search Order By: ActiveCategoryClear Filter 40 Ans How fast can food pass through the body? 1.01K views 13 Ans Just watched an Air Crash Investigation episode in which the investigators studying the wreckage say that a certain bolt shearing off during flight caused the crash. How can they tell that the broken bolt was during flight and not because of the crash? 467 views 21 Ans Why did people only use one hand when firing pistols up until the 20th century. 659 views 4 Ans I do not understand why its harder to find a significant difference in data when you do more comparisons 147 views 1 Ans Could the Denisovans have the physical structure of gorilla’s but standing upright? 129 views 2 Ans why does certain wounds need higher dosage of pain killers than others? 134 views 1 Ans how do nails form 104 views 7 Ans how do “open source” applications work? 215 views 6 Ans eli5 How can a car move according to Newton’s third law? 207 views 5 Ans Why does spicy food make your nose runny? 248 views 19 Ans How does your body burn 2000 calories a day without any effort, but running a mile only burns 100 calories? 541 views 1 Ans Why do crocodiles and alligators sit very still with their mouths open? 95 views 3 Ans Why cant you pick up a chair you’re sitting/standing in? 162 views 3 Ans why do pediatricians check for reflexes with those hammer knee things? What is it actually for? 198 views 6 Ans Why do cameras go in and out of focus? Why can’t everything just be in focus? 176 views 4 Ans why some illnesses and diseases “skip” a generation. 156 views 5 Ans : how do fighters/bombers compensate for the sudden shift of weight once they dispense their ordinance? 236 views 7 Ans eli5 How do we know how our galaxy looks like if we’re part of it ? 296 views 1 Ans What is the difference between spectral bands and spatial bands in sensors? 102 views 3 Ans why does “holding down the button” make a broken garage door work? 173 views « Previous 1 2 … 3,008 3,009 3,010 3,011 3,012 … 3,164 3,165 Next » Question and answer is powered by anspress.net
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