useless trivia: What Word Means: Trembling With Fear?

Questions

how was the mausoleum at halicarnassus destroyed?

in 1985, as what did 'people magazine' name mel gibson?

in '64, whom did j edgar hoover call america's "most notorious liar"?

in 'les miserables', jean valjean's criminal number is the same as what character in 'the simpsons'?

in what field of study are 'flying buttresses'?