You'd never guess who creates these mysterious underwater circles in Japan

More Pet Animal Stories

---

Genetic mutation lets this man hold breath underwater for 13 minutes

This glass hotel room hangs from a cliff

Forget Breakfast In Bed, This Amusement Park Offers Breakfast In A Ferris Wheel

This first view of Earth from space was taken from a captured German missile #science

Daily Escape: Riding a sea scooter in Mauritius

Nothing To See Here: Just People Blasting Down An Active Volcano

This maybe the world's most dangerous road

Swinging In Estonia Is No Child's Play

This hotel lets you 'sleep with lions'

The 'Ferris wheel' of boats

This Amazing Toad Traveled 5 Miles On 3 Legs

Would you go on this scary swing?

What's It Like To Attend The 'World's Ugliest Dog' Competition

5 beloved places that tourists have ruined

10 Futuristic DARPA Technologies That Could Revolutionize World

The plant that can count

Here's Why Airplane Windows Have Tiny Holes

Scientists turned mice into 'zombie' hunters

Psst, we found heaven on Earth

This meadow transforms into sea of luminescent 'flowers' at night