Misc: Name the organs that are involved in a triple transplant?

Questions

in order not to digest itself, how often does the stomach need a new layer of mucous?

how old was sarah bernhardt when she played the title role in 'romeo and juliet'?

how old was charlie brown in 1990?

how old was john f.kennedy when he became president?

how old was sergei prokofiev when he wrote the opera 'the giant'?