useless trivia: What Word Means: Variant Of Raki, A Turkish Liqueur?

Questions

What Norse explorer introduced Christianity to Greenland around 1000 A.D.?

What northern nation's geyser heated soil allows it to grow bananas?

What Olympic aquatic event includes such positions as the flamingo, crane & fishtail?

What Olympic event's winner is considered to be the "world's greatest athlete"?

What organ will most often suffer permanent damage if you have amoebic dysentery?