All categories

Science trivia questions API

Space, the human body, chemistry, physics and how the natural world works.

1,193 questions: 291 easy, 586 medium, 316 hard. New ones are added every week.

Sample questions

Which element is represented by the symbol Cl? · easy

Answer: Chlorine. Also offered: Calcium, Cobalt, Carbon.

Which white blood cells can mature into macrophages? · easy

Answer: Monocytes. Also offered: Eosinophils, Basophils, Platelets.

Which mineral has hardness 2 on the Mohs scale? · hard

Answer: Gypsum. Also offered: Aorta, Apatite, Calcite.

Which element has the chemical symbol Nb? · medium

Answer: Niobium. Also offered: Nickel, Neodymium, Nitrogen.

What is the chemical symbol for Aluminum? · easy

Answer: Al. Also offered: Ca, Zn, K.

Ask for science questions

curl -H "X-API-Key: YOUR_KEY" "https://triviaapi.games/v1/questions?category=science&amount=10"

Add &difficulty=easy, medium or hard, or combine categories with commas. See the docs for every option.

More categories