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Trivia
What acid gives lemons, limes, oranges, and grapfruit their distinctive taste?
Added on May 25th, 2019 by
Kristiano
Kristiano
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How many earthquakes are there in southern California each year?
Added on May 25th, 2019 by
Kristiano
Kristiano
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What natural pigment is the primary determinant of skin color in humans?
Added on May 25th, 2019 by
Kristiano
Kristiano
How long would you have to yell to produce enough sound energy to heat a cup of coffee?
Added on May 25th, 2019 by
Kristiano
Kristiano
What is the name of the closest large spiral galaxy to our own Milky Way?
Added on May 25th, 2019 by
Kristiano
Kristiano
Which of the following forms the largest biomass on Earth?
Added on May 25th, 2019 by
Kristiano
Kristiano
Which of the following is least likely to kill bacteria?
Added on May 25th, 2019 by
Kristiano
Kristiano
Wow! I would have never thought it was some many pieces.