UnScramble this Word: b r o m i f t u?

Questions

Whose case did Charles VII reopen in 1455, 24 years after she had been sentenced to death?

In which sport do you find hazard chases, a grille and a winning gallery?

What is the real name of Boy George?

In which branch of maths do you get the result of zero when you add the sides of a triangle?

Whihc biblical epic was written by a former governot of New Mexico?