I can be dropped from the tallest of buildings and survive

Question: I can be dropped from the tallest of buildings and survive,but drop me from the smallest ship and I won't.What am I?

Question: What do you call a sad bird?

Question: What kinds of balls do dragons play soccer with?

Question: What has a bed that you can't sleep in?

Question: How are doughnuts and golf alike?

Question: What cannot be seen or felt, but can only be broken by voice?