Nature's Strangest Mysteries: Solved

Why would 25,000 honey bees swarm a hot dog stand in the middle of Times Square? Just what would cause a healthy bat to hunker down in the snow? And how is this crayfish super species threatening to take over the world?

Why are crows leaving gifts in suburban Seattle? How is it possible a shark can be older than America? Who is making the mysterious crop circles at the bottom of the sea in Japan?

What could cause a pair of giraffes to turn white? Why are millions of birds creating crazy patterns? And why would the world's fastest land animal give up the hunt?

Ever wondered which animals get the giggles? What would cause the sea lions of San Francisco to mysteriously swim away - all at once? And have manta rays taken up synchronized swimming?

Why does a herd of wild elephants check into the same hotel every year? And, what is causing giant bubble rings off the coast of Portland, Maine? What animals are locked and loaded at the bottom of the ocean?

How do bats avoid bumping into each other at night? Why did a bottlenose dolphin seek out the help of a scuba diver? And are cicadas expert mathematicians?

How can a dung beetle standing on its head roll a ball in a straight line? Do egrets ever regret hanging out next to hungry alligators? And what ghostly creature was caught on camera 3000 feet below the ocean's surface?

Why did a seal throw an octopus at a kayaker? Why is a moth drinking from the eye of a bird in the Amazon jungle? What surprising creature has been leaping out of the Irish sea?

Narwhals are the unicorns of the sea, but what is the point of those tusks? What could swallow 50-feet trees in seconds? What animal has changed the face of Yellowstone?

Where would you go to find an enchanted underwater forest? How come some Mexican rattlesnakes have lost their rattle? And why does an Indian elephant look like its smoking cigarettes?

Why would a leopard let its dinner escape? What is the ominous dark mass looming over an Icelandic lake? And how come scorpions glow in the dark? Nature's Strangest Mysteries has the answers.

Why would goats risk life and limb to climb an almost vertical dam wall? What happens when a zebra has no stripes? And why would a school of fish swarm a diver? Nature's Strangest Mysteries has the answers!

What would cause a ferocious tiger shark to cuddle up with a diver? Why are pigs swimming in the Caribbean? And what mysterious blobs have washed up by the thousands on the shores of Oregon?

Why do some spiders disco dance? What mysterious creature is preying on Europe's sheep? And what in the world could cause a whole town to be engulfed by bubbling foam? Nature's Strangest Mysteries has the answers.

How did a moose get stuck in an apple tree? Why is a crow snowboarding on a jam jar lid? Is Yellowstone's super volcano about to erupt?

Is it possible that a snake could exist totally undetected? What has brought this big cat fight to ear piercing decibels? Why is this lone dolphin getting muddy?

Ever wondered, do crows have funerals? How did spiders cover a town in webs overnight? Or why is a lake in South America the lightning capital of the world?

What animals are breaking into thousands of cars every year? How do ants form a ten-foot bridge using only their bodies? Why did the fish cross the road? Nature's Strangest Mysteries has the answers.

Ever wondered what could make an animal vanish into thin air? What could cause the sea to take on an eerie glow? And what event would bring killer whales together in huge numbers? Nature's Strangest Mysteries has the answers.

Ever wondered how a bird could sing without using its voice or how an octopus could simply disappear from his aquarium tank? Could we be dealing with two of nature's greatest illusionists?

Could zombie spiders be real? What's hovering over Denver? Why would a pod of beluga whales adopt a unicorn of the sea?

Ever wondered if fish really can predict earthquakes? Or why eggs are egg shaped? Our team of experts is here to unscramble the mystery.

Ever wondered why would a skunk do a handstand? Or why did 5,000 birds fall from the sky in Arkansas? And what would make a frog flash like a lighthouse?

Why would a humpback whale hold a diver hostage? How could a colony of 1.5 million animals hide from the world in plain sight? How would a surprising stash of acorns disrupt a whole town?