Brain Mastery Quiz: 8 Questions, 80 Points – Can You Reach the Pro Level?
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Which river is the primary source of the White Nile?
Lake Albert
Lake Victoria
Lake Edward
What is the chemical formula for hydrogen peroxide?
HO2
H2O
H2O2
How many keys are there on a standard modern piano?
88
56
44
In which city are the Spanish Steps located?
Madrid
Barcelona
Rome
Which country does the Equator cross?
Tunisia
Somalia
Libya
What is the longest river in Asia?
Ganges
Yangtze
Mekong
What brand is Toyota?
Japan
India
Korea
What is the chemical symbol for Roentgenium?
Rh
Ru
Rg
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