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- 86 Why wouldn't the part of the Earth facing the Sun half year before facing away from it now at noon?
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- 68 Why do people repeatedly hit the phone hook switch when disconnected?
- 59 Why does the Earth follow an elliptical trajectory rather than a parabolic one?
- 59 Why is it hard to take a high quality image of far away objects (like Pluto) using a high-tech space telescope?
- 59 Why is Microwaved mac & cheese burnt where they touch?
- 57 What is the reason behind water not falling from a bucket at the top of loop?
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