Answer:
At night I come without being fetched. By day I am lost without being stolen.
Once they sailed the sea, now they surf the web
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
Tall in the morning, short at noon, gone at night. But I'll be back soon.
I have one eye. See near and far. I hold the moments you treasure and the things that make you weep.
People take me on walks and I run and have fun. What am I?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?