Answer:
As strong as love, more dangerous than cancer.
What must be looked through in order to see?
What is born on the ground but floats to the sky, to be returned back again from the clouds up high?
I occur twice in eternity. And I'm always within sight.
It belongs to you but you donβt use it. It does not belong to other people but they use it. What is it?
People take me on walks and I run and have fun. What am I?