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Planets treasure hunt

Travel with us through our solar system and discover the fascinating world of planets! This interactive GPS scavenger hunt takes you through all eight planets, from the red-hot Mercury to the icy Neptune. Learn about their unique properties, moons and the role they play in our cosmic neighbourhood.

Step 1 of 3 Free, so it costs you nothing! Really!

Next you pick the location(s) and select questions, your own or ours. 194.450 questions to choose from.

Made 2 days ago: Enkhuizen city walk in Enkhuizen

Planets treasure hunt - GPS treasure hunt Space

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Featured this week: example questions for Planets

New example questions from the library every Monday. Updated on 12 October 2026.

What do you see in the sky at night?
Planets Birds Cars Flowers
On which planet does the glass rain?
Venus Mars Earth Jupiter
On what planet would a day be very long?
Venus Jupiter Mars Mercury
Which planet has a storm the size of Earth?
Jupiter Mars Venus Mercury
On which planet is it always night or day?
Mercury Earth Mars Jupiter
Which planet rotates differently from the rest?
Uranus Mars Venus Jupiter
On which planet would you be very heavy?
Jupiter Mars Venus Mercury
On which planet is a year 88 days?
Mercury Mars Venus Earth
Create a planets treasure hunt for Ages 3-4
What makes Jupiter so big?
It consists mainly of gas It has a lot of water It is made of stone It has a lot of ice
What planet do we live on?
Earth Mars Jupiter Venus
Which planet has a magnetic field 20,000 times stronger than Earth's?
Jupiter Saturn Neptune Uranus
Why can't we breathe on Mars?
There is almost no oxygen It is too hot There is too much water The planet spins too fast
Which planet has a core of diamonds?
Neptune Uranus Jupiter Saturn
Which planet has seasons that last 20 years?
Uranus Neptune Saturn Jupiter
Which planet has a moon larger than Mercury?
Jupiter Saturn Mars Neptune
Which planet has the most beautiful blue colour?
Neptune Uranus Earth Jupiter
Create a planets treasure hunt for Ages 7-8
Which planet has the greatest gravity?
Jupiter Saturn Earth Neptune
Which planet has the strongest winds?
Neptune Jupiter Saturn Uranus
Which planet has the longest day?
Venus Mercury Mars Jupiter
What gives Mars its red colour?
Rust (iron oxide) Red rocks Red clouds Red plants
Which planet could float in water?
Saturn Jupiter Venus Mars
Which gas planet is closest to the sun?
Jupiter Saturn Uranus Neptune
Which planet has pole caps of frozen carbon dioxide?
Mars Venus Mercury Jupiter
Which planet has the most elliptical (oval) orbit?
Mercury Mars Venus Jupiter
Create a planets treasure hunt for Ages 9-10
Which planet has the largest volcano in our solar system?
Mars Venus Earth Jupiter
Which planet is called the 'Ice Giant'?
Uranus Neptune Saturn Jupiter
What is the name of the largest rift on Mars?
Valles Marineris Olympus Mons Grand Canyon Hellas Basin
Which planet has the longest orbital period around the sun?
Neptune Uranus Saturn Pluto
Which planet has a magnetic field 600 times weaker than Earth's?
Mars Venus Mercury Jupiter
Which planet has the largest canyon in the solar system?
Mars Venus Earth Mercury
Which planet has a gravitational force that is strongest?
Jupiter Saturn Earth Venus
Which planet is furthest from the sun?
Neptune Uranus Pluto Saturn
Create a planets treasure hunt for Ages 11-12
Which planet has auroras 1,000 times brighter than Earth's?
Jupiter Saturn Uranus Neptune
Which planet has a core hotter than the sun?
Jupiter Saturn Venus Mars
Which planet could float if you had a big enough ocean?
Saturn Jupiter Uranus Neptune
Which planet is closest to Earth?
Venus Mars Mercury Jupiter
What is the density of Saturn compared to water?
Lower than water (would float) Higher than water Equal to water Twice as high as water
What is the name of the largest volcano on Mars?
Olympus Mons Mount Vesuvius Mariner Valley Tharsis Rise
How many planets in our solar system have rings?
4 2 1 6
On which planet is the highest mountain in the solar system?
Mars Venus Earth Mercury
Create a planets treasure hunt for Ages 13-14
Which planet has a reverse rotation (retrograde)?
Venus Uranus Mars Mercury
How many times a terrestrial day does the sun rise and set on Mercury?
The sun sometimes recedes Once Twice Never
Which moon has a reverse orbit around its planet?
Triton (Neptune) Titan (Saturn) Europa (Jupiter) Phobos (Mars)
Which planet has an atmosphere composed mainly of hydrogen and helium?
Jupiter Mars Venus Earth
Which planet has the most extreme climate with temperature differences of up to 600°C?
Mercury Mars Venus Pluto
What is the composition of Jupiter's Great Red Spot?
A gigantic storm A solid rock formation An ice sheet A magnetic field
Which planet has the most colourful surface?
Io (moon of Jupiter) Mars Venus Europe
Which planet has a nuclear spin that deviates 59° from its orbit?
Uranus Saturn Neptune Venus
Create a planets treasure hunt for Ages 15-16
Which planet has the shortest day in the solar system?
Jupiter Saturn Earth Mars
Which planet has an orbital period of about 84 Earth years?
Uranus Saturn Neptune Jupiter
How much time does a radio signal from Earth take to reach Mars?
4-24 minutes (depending on position) 1-3 minutes 30-45 minutes 1-2 hours
How many degrees is Uranus tilted with respect to its orbit?
98 degrees 45 degrees 120 degrees 67 degrees
Which planet has a magnetosphere 20,000 times stronger than Earth's?
Jupiter Saturn Uranus Neptune
Which planet has the most natural satellites (moons)?
Saturn Jupiter Uranus Neptune
Which planet has the Great Red Spot?
Jupiter Saturn Mars Neptune
How much time does the sun's light take to reach Pluto?
Approximately 5.5 hours About 2 hours About 8 hours About 12 hours
Create a planets treasure hunt for Ages 18+

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Other Space subjects

The Moon Astronauts Mars Exploration The Sun Constellations Space Missions ISS (Space Station) Rockets Stars & Galaxies Extraterrestrial Life Black Holes Telescopes

Frequently asked questions

A Planets scavenger hunt is a GPS-guided outdoor activity with quiz questions about Planets, part of the theme Space. You walk a route past various locations and answer fun questions along the way.

There are 1719 questions available about Planets: 1719 multiple choice questions, 0 open questions and 0 assignments. The category Space has more than 42905 questions in total.

There are Planets questions for all ages: from 3-5 years (toddlers) to 20+ (adults). The questions are automatically adapted to the chosen level.

Go to oppatt.io, create a free account, choose the theme Space and select Planets as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.