Keep scrolling down for answers and more stats ...
1.
ZA
"Za" is a slang word for "pizza", apparently.
3.
QUO
Words that are only used as part of set phrases, such as "quo" in "status quo", are not allowed. "Vu" in "déjà vu" isn't allowed either.
4.
PSSST
"Psst" is valid, however.
5.
EEEW
"Eeew" is a lengthened form of "ew", an expression of disgust.
6.
QUEBEC
"Quebec" stands for the letter Q in the NATO phonetic alphabet.
10.
RESPONSIBILITIES
Because the Scrabble board is 15x15, words longer than 15 letters are not in the Scrabble dictionary.
11.
ZEK
A zek is a prisoner in a Soviet labor camp.
12.
RIGHTOUSNESS
The correct spelling of the word is "righteousness".
15.
PWN
Some Internet slang has made it into the Scrabble dictionary.
16.
SEMPITERNAL
"Sempiternal" means everlasting or eternal.
18.
GEOCACHE
A geocache is an object hidden at a specific location that others can look for.
19.
ZLOTY
The zloty is the official currency of Poland.
21.
EMOJI
This word was only added to the Scrabble dictionary in 2019.
22.
ZYZZYVA
Zyzzyva is a genus of weevils found in South America.
23.
GLENT
"Glent" is an archaic form of "glint".