Misc: In 1975---------- , first craft to orbit the planet Venus launched. ?

Questions

Habib Ibn Ali Bourguiba became president of which country in 1957, was re-elected three times before being made Life President in 1975?

What means of transport was invented in Marin County, California, in the 1970s?

Who wrote the autobiographical book My Family and Other Animals in 1956?

Which musician of non-U.K. citizenship was awarded an honorary knighthood (KBE) in 1986?

Better known by her maiden name, who was the 1930s aviation pioneer Mrs. Mollison?