Marcus LL100 Match Day 23 -- Confirmation

5/6 and should have got them all 

Player: BrowningM

1. In 1958, a triad of European countries known as the Low Countries formed an economic union whose name was a combination of the countries' names. What was that union's name?
Correct Answer: BENELUX
Your Answer: benelux
Points Assigned: 2

I was born in Holland 

2. A nameless young Black man in the 20th-century United States and a scientist named Griffin are literary characters, from 1952 and 1897, respectively, that fit what description, per the titles of the novels in which they appear?
Correct Answer: INVISIBLE MEN
Your Answer: invisible man
Points Assigned: 2

The invisible man scared me when I as a kid 

3. In 1986, Cleveland Avenue in Montgomery, Alabama, namesake of the Cleveland Avenue bus line, was renamed in honor of what individual?
Correct Answer: ROSA PARKS
Your Answer: rosa parks
Points Assigned: 0

Gimme

4. Pythagorean mathematicians of ancient Greece defined three numeric means that are today called "Pythagorean means". They are the arithmetic mean (AM), the geometric mean (GM), and what third, which is abbreviated "HM" and is defined by WolframAlpha as "the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers"?
Correct Answer: HARMONIC MEAN
Your Answer: harmonic mean
Points Assigned: 3

Easy for maths folk but my opponent is quite weak on it 

5. A common layout of a blackjack table contains text along the lines of the following: "Black Jack pays 3 to 2 / Dealer must stand on 17 and must draw to 16 / [BLANK] pays 2 to 1". What word typically appears in the blank?
Correct Answer: INSURANCE
Your Answer: insurance
Points Assigned: 1

I'm a degenerate gambler altho I much prefer poker

6. Texas-based private company Intuitive Machines developed a commercial robot named Odysseus that, as of late February 2024, is located where?
Correct Answer: THE MOON
Your Answer: mars
Points Assigned: 1

I wrote down the moon and then  stupidly changed my mind