Subject: Resistance to 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Drug reactions 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Hereditary hemorrhagic telangiectasia 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Methylation 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Evil-minded 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Monkey business 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Risk factors for Alzheimer's disease 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Skin softness 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

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

Subject: Translational Medicine 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Twinning techniques 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Twin-level 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Twin-level design 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Co-twin dependence 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Co-twin influence 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.