Subject: Validator reward costs 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Time zone validator API 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Election ballot validator 24 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: USB device compliance validator 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Parking ticket validator sensor 21 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Avalanche Validators 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Innovation validators 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Certificate transparency validator 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Validator reputation 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Apple's website validator 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: HTML validator 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: AMP Validator 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Station ticket validator 32 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Ripple validator configuration 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Ripple validator security 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Ripple validator selection 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.