Thursday 20th April 2023
Difficulty: Hard
(Unsplash)
Here are the rules: ignore all the rules.
1. Fred brings home 100 kg of potatoes, which consist of 99% water. He then leaves them outside overnight, where they dehydrate so that they now consist of 98% water. What is their new weight?
2. In 1990, what was the result of temporarily closing 42nd Street in New York City for Earth Day?
3. Which question summarises the Fermi Paradox?
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