Comments (4)

Jun 10, 2019

how many planes are in the sky atm.

Jun 12, 2019

How many diapers are used every year in Wyoming.

When life gives you kefir and flour, make some blins.
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Jun 12, 2019

I don't think the above brain teasers are that hard, as it does not have a definite correct answer and any solution that you come up with may be as good as the next one.

What makes this number unique -- 8,549,176,320?

Jun 12, 2019