Answer
A banana, a cell phone, a pocketbook.
Work Step by Step
$W=mg$
$m=\frac{W}{g}$. If $W=1~N$ and $g=9.81~m/s^2$:
$m=\frac{1~N}{9.81~m/s^2}\approx0.1~kg=100~g$
That is, the objects must have a mass of approximately $100~g$
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