141 | What's the best way to make a decision? 2021-12-10 |
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142 | What makes stuff sticky? 2021-12-03 |
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143 | Which is better: Optimism or pessimism? 2021-11-26 |
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144 | Would my cat survive in the wild? 2021-11-19 |
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145 | Can we recycle concrete? 2021-11-12 |
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146 | Can COP26 deliver on climate change? 2021-11-05 |
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147 | Could we completely switch to renewable energy? 2021-10-29 |
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148 | Should I have kids? 2021-10-22 |
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149 | Can we grow a conscious brain? 2021-10-15 |
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150 | Does the planet need snails? 2021-10-08 |
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