geography: In which country is Brest (NOT Breast;-)?

Questions

In Miami, Florida, roosting ---------- have taken to snatching poodles from rooftop patios.?

In Miami, Florida, roosting vultures have taken to snatching ---------- from rooftop patios.?

It can take as long as ---------- hours to hard-boil an ostrich egg.?

It is estimated that millions of trees are planted by forgetful---------- .?

It is physically impossible for ---------- to look up in the sky.?