@jarkman all splendid! Thank you! I want to get them to develop speaking, evaluating, and ideally numerical reasoning skills.
@solderandchaos Great! Then some more:
Which is heavier, all the mountains or all the flies?
What's the ratio of nuts to spanners?
How much paper is made per person per day?
How far could you walk given only the food you could carry?
What's the best kind of problem to have?
What could we use instead of shoes?
If all the fossil fuels vanished, what would you miss first?
How would you build yourself a house?
How grateful should we be to bees?
How much snot are you going to make?