Question

. I can put things inside me but I ’m not a cupboard,
I sometimes have a window but I ’m not a bathroom, I get sealed but I ’m not a tomb,
I get stamped but I don’ t have any feet touching me, I get delivered but I ’m not a baby.

Answer 1

A "box" can put the things inside it.

Explanation:

• A "box" can put the things inside it.
• The box contains a window. Through this window the inside view of the object can be obtained with opening the box.
• The box does not have feet  but it goes from one place to another.
• A box in the form of parcel travles around without feet.
• Many online products are delivered packed inside the box.
• Therefore the hidden thing in this puzzle is "box".