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

More Pet Animal Stories

---

Go inside the world's deepest swimming pool

Daily Escape: Cocos Keeling Islands, Australia

This Canadian lake creates strange frozen sculptures using dead animals

This airport runway is also a public park

Hawaii's Lava Skylights Look Like A 'Portal To Hell'

Grand Canyon Fills With Ocean Of Clouds On Rare Occasions

Tiny tadpoles climb on daddy for piggyback ride

7 Amazing Things Your Body Does During Sleep

This Iconic U.S. Landmark Is An Optical Illusion

6 Terrifying Creatures Created By Humans

World's 6 most dangerous islands

You Can Experience The World's Longest Zipline In UAE

Swinging In Estonia Is No Child's Play

An Extraordinary Underwater Restaurant Just Opened In Norway

What's It Like To Ride The World’s Fastest, Tallest And Longest Dive Roller Coaster

This hotel lets you 'sleep with lions'

Singapore built a giant canopy park...inside an airport

Daily Escape: Riding a sea scooter in Mauritius

This insect builds its own air conditioner

A place where green icebergs exist