useless trivia: What Word Means: To Twist - To Snarl - To Wrinkle?

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?