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chemistry mathematics physics science
Which of the following units of length has the smallest prefix?
nanometre
quectometre
picometre
yoctometre
Quecto- (q) is a unit prefix in the metric system denoting a factor of 10^(-30) or 0.000000000000000000000000000001. It was adopted in 2022 by the 27th General Conference on Weights and Measures. It comes from q + the Latin "Decem" due to being 1000^(-10) + -to to match from femto- downwards. Quecto- is the smallest official SI prefix.
reach: rather global
chemistry mathematics physics science units
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What state in the United States was Donald Trump born in?
Washington, D.C.
Texas
Colorado
New York
Donald John Trump is the 45th and current president of the United States. Before entering politics, he was a businessman and television personality. Donald John Trump was born on June 14, 1946, at the Jamaica Hospital in the borough of Queens, New York City. His parents were Frederick Christ Trump, a real estate developer, and Mary Anne MacLeod. Trump grew up in the Jamaica Estates neighborhood of Queens, and attended the Kew-Forest School from kindergarten through seventh grade.
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The number of googol is 10 to the power of one ..?
thousand
hundred
million
billion
A googol is 10 to the 100th power (which is 1 followed by 100 zeros). A googol is larger than the number of elementary particles in the universe, which amount to only 10 to the 80th power.
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What is the most subscribed YouTube channel as of late 2025?
PewDiePie
T-Series
MrBeast
Cocomelon
James Stephen "Jimmy" Donaldson, commonly known as "MrBeast", is an American Youtube focusing on extravagant YouTube videos about challenges to support grandiose philanthropic efforts. He has over 454 million subscribers on YouTube and is the third-most followed creator on TikTok with over 122.8 million followers.
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