Practice your trivia skills: Science & Nature
CategoriesScience & Nature
111. What is the chemical formula for ammonia?
CH4
NH3
CO2
NO3
112. What are human nails made of?
Bone
Calcium
Keratin
Chitin
113. Gannymede is the largest moon of which planet?
Uranus
Jupiter
Mars
Neptune
114. The asteroid belt is located between which two planets?
Mars and Jupiter
Jupiter and Saturn
Mercury and Venus
Earth and Mars
115. Au on the Periodic Table refers to which element?
Silver
Nickel
Gold
Oxygen
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