Show:
The 100
The Secret Circle
Supergirl
The Vampire Diaries
The Originals
100
The number of people that voluntarily gave their life during the culling on the ark 
What is 320?
100
Number of bloodlines that form the coven 
What is 6?
100
Supergirl's secret identity 
Who is Kara Danvers?
100
His blood turned Elena
Who is Damon Salvatore?
100
Klaus gets her pregnant 
Who is Haley?
200
Medicine put on Jaspers wound when grounders captured him 
What is red seaweed?
200
Each family has one of these books 
What is book of shadows?
200

Media Company Cat Grant owns

What is Catco Worldwide Media?
200
The year Damon and Stefan were turned
What is 1864?
200
The first Original to meet Davina 
Who is Rebekah?
300
The first words said by the captured grounder to Octavia
What is "Thank you"?
300
No longer can do this after the circle is bound
What is solo magic?
300
Refuge from mars
Who is Hank Henshaw/ J'onn J'onzz?
300
Episode of Elena and Stefans first kiss 
What is "The night of the comet"
300
The first character to cross over from The Vampire Diaries 
Who is Tyler 
400
After torturing him the grounders sent him back to the camp with a deadly virus 
Who is Murphy?
400
Town where the show takes place
Where is chance harbor?
400

Kryptonian prison that crashed on earth along with Supergirl

What is Fort Rozz?
400
The prison world Bonnie and Damon were stuck In (date) 
What is May 10, 1994
400
Prize for winning fight night
What is a daylight ring?
500
"Blood must have blood" in Trigedasleng
What is jus drein, jus daun?
500
Isaac was killed by him after being possessed by demons 
Who is Eben?
500

The Actress that plays Supergirl

Who is Melissa Benoist?
500
Song that was playing during Damon and Elena's kiss in Denver motel
What is "Stand By Me"
500
Klaus thinks of him like a son
Who is Marcel?