ANIMALS: One that feeds off the flesh of its own species?

Questions

Where in britain was the first combined heart and lung transplant performed?

Who shot himself mortally in the mouth in Idaho in 1961?

Who played Henry Crun,Lance Brigadier Grytpype-Thynne and Bluebottle?

What is caviar?

Who sang Hope I die before I get old - and learned to live with it?