Misc: What animal, like humans, cries tears when distressed??

Questions

"How is it that the person in front of you at the --------------- always has one item that requires a summit conference?"- JoAnn Thomas?

"How much better to know that we have dared to live our --------- than to live our lives in a lethargy of regret."- Gilbert Caplin?

"------------ are the only creatures that allow their children to come home."- Bill Cosby (1937 - )?

"----------- comes from understanding that the obstacles in front of you are not going to go away."- Sarah Ferguson?

"Husbands are like --------. They go out if unattended."- Zsa Zsa Gabor?