Answer:
What can hold a car but canβt lift a feather?
Longer than a decade and shorter than a milennium
I can be as thin as a picture frame but my insides have many things you can see.
I look at you, you look at me, I raise my right, you raise your left
Raise your right appendage high above your head. Turn your head to the right and you will smell this.
People take me on walks and I run and have fun. What am I?