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Sharks sense their prey with the normal senses, they see, hear and smell them. They have a remarkable sensitive sense of smelling, which enables them to sense highly diluted traces of prey. They can also use their smelling to determine the direction where a certain smell comes from. This is achieved by the timing in which the senses arrive in different ...


3

If you have a man in a box scenario where you only look at numbers, the answer is, no, he won't last 14 days.[1] The difficulty with this question for me is that the body doesn't always behave the way it's supposed to. The 3-3-3 rule (3 minutes without air, 3 days without water, three weeks without food) and the "100 hour rule" (4.166 days) aren't ...



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