useless trivia: What Word Means: A Geometric Conception?

Questions

who composed the connie francis hit stupid cupid at the age of 16?

what ocean liner was christened on sept 20, 1967, at clydebank, scotland?

what ship, nearly capsized in a storm in 1937, gave passenger paul gallico the idea for the poseidon adventure?

what gangster was nicknamed the lord high executioner?

what river had bodies floatin' in eve of destruction?