Answer:
Soft and cuddly I'll pull on your heart. But take my last name and I'll tear you apart.
I build bridges of silver and crowns of gold. What am I?
I'm blue at day and black at night. I do contain some creatures born and died. What am I?
I start new then become old. Start clean but be one dirty. I usually start big then become little.
A sport with love and service played by singles and pairs.
Two brothers we are, great burdens we bear. All day we are bitterly pressed. Yet this I will say, we are full all the day, and empty when go to rest.