Misc: Name the Greek equivalent of the Roman god Juno?

Questions

Nature : Linseed oil is obtained from the seed of which plant?

Nature : Maxillary palps, abdomen, and metathorax are parts of a(n) ________.?

Nature : Name the fastest land animal over a prolonged distance (1,000 yd. plus)?

Nature : Name the heaviest breed of domestic dog.?

Nature : Name the heaviest flying bird of prey.?