Random Trivia Quiz
Questions: 16 · 10 minutes
1. Two locations are about 30 degrees of longitude apart. Ignoring political time-zone boundaries, approximately how far apart is their local solar time?
30 minutes
1 hour
2 hours
4 hours
2. Which of these events happened earliest?
Humans first landed on the Moon.
The first successful powered airplane flight took place.
The Berlin Wall fell.
The United Nations was founded.
3. At a high mountain campsite, water boils at a lower temperature than it does at sea level. What best explains this?
Colder mountain air removes dissolved minerals from the water.
Lower air pressure allows vapor bubbles to form at a lower temperature.
Greater exposure to sunlight weakens the bonds within water molecules.
Gravity becomes too weak to keep heat inside the pot.
4. A houseplant gradually bends toward a nearby window. What is this growth response called?
Pollination
Germination
Transpiration
Phototropism
5. Which planet is the largest in our solar system?
Jupiter
Saturn
Neptune
Earth
6. A fair six-sided die is rolled once. What is the probability of rolling an even number?
One-third
Two-thirds
One-half
Five-sixths
7. If predators disappear from an ecosystem while other conditions initially remain similar, what is the most likely immediate effect on their main prey population?
It increases because predation pressure has fallen.
It instantly develops new defensive traits.
It becomes a predator of the missing species.
It stops competing for food with its own species.
8. A jacket priced at $200 is discounted by 15%. How much is the discount?
$15
$30
$25
$20
9. Which word correctly completes the second blank in this sentence: “They’re bringing ___ books over there”?
they’re
there
their
theirs
10. In a constitutional system with separate branches of government, a court invalidates a law because it conflicts with the constitution. Which principle is being applied?
Executive privilege
Judicial review
Federalism
Legislative amendment
11. When baking soda reacts with vinegar, which gas produces the visible bubbles?
Oxygen
Hydrogen
Nitrogen
Carbon dioxide
12. Why can ordinary sound not travel through the vacuum of space?
Sound needs particles in a medium to transmit vibrations.
Sound becomes light when it leaves an atmosphere.
Space absorbs every sound frequency immediately.
Sound can travel only in the presence of gravity.
13. Which artist painted the “Mona Lisa”?
Leonardo da Vinci
Raphael
Michelangelo
Sandro Botticelli
14. Who wrote “Pride and Prejudice”?
Mary Shelley
Charlotte Brontë
Jane Austen
George Eliot
15. In the sentence “Her voice was velvet,” which literary device is being used?
Simile
Alliteration
Hyperbole
Metaphor
16. Which chemical symbol represents iron?
Fr
F
Ir
Fe