Before we begin, what's your name?

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Alright, ___. Time to warm up that brain...

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Which gas is used to fill incandescent light bulbs?^*

Krypton

Oxygen

Neon

Helium

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Which is the largest living lizard species?^*

Alligator

Komodo dragon

Asian water monitor

Perentie

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Next! What are the first six digits of Pi after the decimal point?^*

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Which planet in our solar system is the hottest?^*

Mars

Jupiter

Mercury

Venus

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Which type of rock can float on water?^*

Amphibolite

Pumice

Basalt

Kryptonite

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Which of these periodic table symbols is real?^*

Lutetium

Neodymium

Nobilium

Chlorine

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You're halfway there! How are you feeling, ___?^*

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Back to the quiz. What do light-years measure?^*

Distance

Energy

Time

Luminosity

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When did Neil Armstrong first walk on the moon?^*

Hint: it was on a warm day in July...

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Which of these shines the brightest in the universe?^*

Nebulae

Pulsars

Quasars

Comets

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In which country was Marie Curie born?^*

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Almost done! Which unit measures electrical resistance?^*

Ohms

Newtons

Amps

Watts

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Last one: what's another name for vitamin B3?^*

Oxytocin

Riboflavin

Thylacin

Niacin

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Ready to see the correct answers?

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Incandescent bulbs are usually filled with argon, and sometimes krypton. (You answered ___.)

The inert gas safeguards the filament from oxygen exposure, extending its lifespan before it 'burns out'. https://simple.wikipedia.org/wiki/Light_bulb

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The Komodo dragon holds the title for the largest living lizard. (You said ___.)

This enormous lizard may grow up to three meters in length, and has been a source of dread for birds and small mammals in the eastern Indonesian islands for centuries. https://en.wikipedia.org/wiki/Komodo_dragon

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The value of Pi to six decimal places is 3.141592. (You reported 3.___.)

If you're curious about Pi to a million digits, visit http://www.piday.org/million/

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Venus is the solar system's hottest planet. (You indicated ___.)

Mercury may be closer to the Sun, but Venus is hotter due to its carbon dioxide atmosphere and acid clouds. Not an ideal vacation spot, even if you had the chance. http://wonderopolis.org/wonder/what-is-the-hottest-planet

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Pumice is the only type of rock that can float. (You indicated ___.)

Pumice is formed during a volcanic eruption when hot lava encounters cold air, resulting in a lightweight rock structure filled with air bubbles. (That’s why it resembles a sponge.) http://humantouchofchemistry.com/why-do-pumice-stones-float-in-water.htm

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Lu - Lutetium was the only legitimate element symbol among those listed. (You answered ___.)

Lutetium is a rare earth metal that resists corrosion in dry air, but with a price around US$10,000 per kilogram, it has limited industrial applications. https://en.wikipedia.org/wiki/Lutetium

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Light-years are used to measure distances in space. (You answered ___.)

Due to the vastness of space, traditional measurement units are impractical. A light-year represents the distance light travels in one year, approximately 10 trillion kilometers, given that light travels at about 300,000 kilometers per second. https://earthsky.org/astronomy-essentials/how-far-is-a-light-year

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Neil Armstrong made history as the first human to walk on the moon on July 21, 1969. (You responded ___.)

Apollo 11 was the inaugural spaceflight to land humans on the Moon. On July 20, 1969, astronauts Neil Armstrong and Buzz Aldrin landed, with Armstrong stepping onto the lunar surface six hours later on July 21, 1969. https://en.wikipedia.org/wiki/Apollo_11

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Quasars rank as the brightest entities found in the universe. (Your response was ___.)

Their luminosity can exceed that of the Milky Way by a factor of 100 and are believed to host at least one supermassive black hole. No big deal. https://en.wikipedia.org/wiki/Quasar

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Marie Curie, who later became a naturalized French citizen, was born in Poland. (You indicated ___.)

She is celebrated for her groundbreaking research on radioactivity and for being the first woman to receive a Nobel Prize. (In physics.) As if that wasn't remarkable enough, she won the Nobel Prize in Chemistry a decade later. https://en.wikipedia.org/wiki/Marie_Curie

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Ohms are the standard units used to quantify electrical resistance. (You stated ___.)

This unit is named after German physicist Georg Ohm, who is known for Ohm's law, explaining the relationship between current, voltage, and resistance. https://en.wikipedia.org/wiki/Ohm

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Vitamin B3 is also referred to as Niacin. (You reported ___.)

It's recognized as a crucial nutrient for humans and is utilized as a supplement to lower high cholesterol and treat niacin deficiency (pellagra). https://en.wikipedia.org/wiki/Niacin

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So, ___, how challenging did you find that?

1 → Super easy

8 → Super hard

Super easy Super hard

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Create your own Youform

Welcome back! Loading your previous answers...

Are you smarter than a 10th grader?

Alright, ___. Time to warm up that brain...

You're halfway there! How are you feeling, ___?^*

Ready to see the correct answers?

Incandescent bulbs are usually filled with argon, and sometimes krypton. (You answered ___.)

The Komodo dragon holds the title for the largest living lizard. (You said ___.)

The value of Pi to six decimal places is 3.141592. (You reported 3.___.)

Venus is the solar system's hottest planet. (You indicated ___.)

Pumice is the only type of rock that can float. (You indicated ___.)

Lu - Lutetium was the only legitimate element symbol among those listed. (You answered ___.)

Light-years are used to measure distances in space. (You answered ___.)

Neil Armstrong made history as the first human to walk on the moon on July 21, 1969. (You responded ___.)

Quasars rank as the brightest entities found in the universe. (Your response was ___.)

Marie Curie, who later became a naturalized French citizen, was born in Poland. (You indicated ___.)

Ohms are the standard units used to quantify electrical resistance. (You stated ___.)

Vitamin B3 is also referred to as Niacin. (You reported ___.)

So, ___, how challenging did you find that?

Thank you! 🙌

Welcome back! Loading your previous answers...

Are you smarter than a 10th grader?

Alright, ___. Time to warm up that brain...

You're halfway there! How are you feeling, ___? *

Ready to see the correct answers?

Incandescent bulbs are usually filled with argon, and sometimes krypton. (You answered ___.)

The Komodo dragon holds the title for the largest living lizard. (You said ___.)

The value of Pi to six decimal places is 3.141592. (You reported 3.___.)

Venus is the solar system's hottest planet. (You indicated ___.)

Pumice is the only type of rock that can float. (You indicated ___.)

Lu - Lutetium was the only legitimate element symbol among those listed. (You answered ___.)

Light-years are used to measure distances in space. (You answered ___.)

Neil Armstrong made history as the first human to walk on the moon on July 21, 1969. (You responded ___.)

Quasars rank as the brightest entities found in the universe. (Your response was ___.)

Marie Curie, who later became a naturalized French citizen, was born in Poland. (You indicated ___.)

Ohms are the standard units used to quantify electrical resistance. (You stated ___.)

Vitamin B3 is also referred to as Niacin. (You reported ___.)

So, ___, how challenging did you find that?

Thank you! 🙌

You're halfway there! How are you feeling, ___?^*