Top 10 Unsolved Mysteries of the World That Will Fascinate Kids
There are many amazing tales, great secrets, and unresolved riddles all around us even now. Children and adults equally are inspired by these unresolved mysteries and their imagination. From historic buildings to mysterious disappearances, these riddles also provide fun facts for kids who love to explore and learn.
Let’s explore the top 10 unsolved mysteries of the globe that still baffle adventurers, archaeologists, and scientists!
1. The Bermuda Triangle
Location: Atlantic Ocean sandwiched between Puerto Rico, Bermuda, and Florida
Mystery: The mystery is that ships and aircraft have disappeared from this area completely. Some argue compasses go crazy here!
Popular Theories:
- Anomalies in the magnetic field
- Aliens
- Atlantis, the underwater city
Fun Fact for Kids: Christopher Columbus once recorded in his notebook unusual lights and compass failures in this region!

2. Stonehenge
Location: Wiltshire, England
Mystery: This circle of giant stones was built over 5,000 years ago. But how and why?
Popular Theories:
- Ancient calendar
- Alien landing site
- Burial ground
Fun Fact for Kids: Some stones weigh as much as 25 elephants!
3. The Lost City of Atlantis
Location: Unknown – probably under the sea
Mystery: Plato, an ancient Greek thinker, described a strong city drowning into the sea.
Popular Theories:
- Real city lost due to natural disasters
- Situated close to the Mediterranean
- A narrative to impart moral teachings
Fun Fact for Kids: Atlantis appears in movies, cartoons, and many books!
Theories About Atlantis
Theory | Description |
Real City | Maybe close to Santorini or Spain |
Myth | A tale developed by Plato |
Alien Base | Hidden under the sea |
4. The Loch Ness Monster
Location: Loch Ness Lake, Scotland
Mystery: People assert to have seen a giant sea monster known as “Nessie.”
Popular Theories:
- Surviving dinosaur (plesiosaur)
- Giant eel
- Hoax
Fun Fact for Kids: 1933 was the first modern sighting!

5. The Nazca Lines
Location: Peru
Mystery: Huge animal and shape drawings cut out on the desert floor.
Popular Theories:
- Astronomical calendar
- Messages to the gods
- Alien landing markers
Fun Fact for Kids: You can only see the full drawings from an airplane!

6. The Voynich Manuscript
Location: Yale University, USA (Manuscript Storage)
Mystery: An unknown language book full of enigmatic astronomical and plant sketches.
Popular Theories:
- Coded medical text
- Hoax
- Language from a different civilization
Fun Fact for Kids: Even the best codebreakers haven’t cracked it yet!
7. Bigfoot
Location: Forests of North America
Mystery: An ape-like tall, hairy creature walking on two legs.
Popular Theories:
- Undiscovered species
- Bear misidentification
- Urban legend
Fun Fact for Kids: Bigfoot is known as Sasquatch in Native American folklore.
Related reading: Popular Simplified Myths and Legends Stories
Bigfoot Sightings Timeline
Year | Location | Notes |
1958 | California | First major newspaper report |
1967 | Bluff Creek | Famous Patterson-Gimlin film |
2020 | Oregon | New footprints found |
8. The Pyramids of Egypt
Location: Giza, Egypt
Mystery: Built over 4,500 years ago, their construction methods are still debated.
Popular Theories:
- Slave labor and ramps
- Alien assistance
- Advanced lost technology
Fun Fact for Kids: Over 3,800 years, the Great Pyramid was the highest man-made construction!

9. The Dyatlov Pass Incident
Location: Ural Mountains, Russia
Mystery: Nine hikers died inexplicably in 1959. They had strange injuries and their tent was cut from the inside.
Popular Theories:
- Avalanche
- Secret military test
- Yeti attack
Fun Fact for Kids: Though no definitive response has been discovered, the case reopened in 2019!
Map of Dyatlov Pass:
(Simple topographic sketch showing the mountain and tent location)
10. The Dancing Plague of 1518
Location: Strasbourg, France
Mystery: People danced nonstop for days. Some danced till they passed dead or collapsed!
Popular Theories:
- Mass hysteria
- Poisoned bread (ergot fungus)
- Superstition or religious trance
Fun Fact for Kids: Doctors at the time advised more dancing to “cure” the plague!

Mystery Quiz: How Much Do You Know?
1. What creature is said to live in Loch Ness Lake?
a) Mermaid
b) Nessie
c) Kraken
2. What unsolved mystery includes giant drawings in the desert?
a) Stonehenge
b) Nazca Lines
c) Atlantis
3. Which ancient book has never been decoded?
a) The Codex Book
b) The Voynich Manuscript
c) The Scroll of Secrets
4. What was the Great Pyramid of Giza used for?
a) Astronomical Tower
b) King’s Tomb
c) No one knows for sure!
5. Which mystery involves travelers vanishing at sea?
a) Bermuda Triangle
b) Loch Ness
c) Dyatlov Pass
Explore more Interactive Quizzes for Kids
Conclusion
Unresolved mysteries abound in the world that inspire imagination and curiosity. These stories are not only fun facts for kids but also a great way to learn about history, geography, and science. Mysteries like these keep our hearts dreaming and our brains wondering whether they be a lake monster, a desert drawing, or an unusual old book!
Encourage your young adventurers to keep asking questions, researching, and maybe one day they will be the ones to solve one of these age-old riddles!
Stay Curious!