A volcano with blue lava, a night-time surfer whose board sets off an oceanic light show, strange gifts from feathered friends, and the mystery of fairy rings in Namibia.

A storm of giant hailstones at a sunny beach, a terrifying tornado made of fire, and the weird winds that help to keep the Amazon rainforest growing.

A strange sea creature that likes to spew out its innards, the mysterious green balls invading an Australian beach, and a peculiar pulsating blob found hiding in the city sewers.

Brainless bats, a deer munching on a bird, zombie starfish, and a frozen waterfall of blood.

A man who collects worms by grunting, a gang of prairie dogs doing a Mexican wave, and a shoal of farting fish who caused a stink with the Swedish Navy.

The rocks that like to take a stroll in the desert, a pebble hot enough to burn a hole in your pocket, and an exploding boulder that could really ruin your holiday.

How a porcupine found true love in a zoo, why a sewer may be a good place to prospect for gold, and a wedding in Arizona hit by a gigantic dust storm.

Penguins nesting in a garden, pigs swimming in the sea, and a fish that lives inside the bottom of another oceanic dweller, the sea cucumber.

A dam-busting, fish-firing super-cannon, the poisonous frog helping to make air travel safer, and a convoy of caterpillars on the lookout for some prime real estate.

A rabbit island where fluffy muggings are commonplace, a rat that chases cats, and a lurking monster taking fish from an aquarium in Miami.

A strange slime invading people's gardens, a plant that pretends to be a dead animal, and the baby wasp that has a giant spider for breakfast.

A man that got struck by lightning, an everlasting storm, and a shocking secret lurking in the swamps of South America.

A superpowered squirrel that can withstand the freezing temperatures of the Arctic winter, a real-life Batman who navigates with sonar, and a remarkable rat saving lives on the battlefields of Africa.

A solar death ray that's frying birds mid-flight, how the sun changed the course of musical history with a violin worth 15 million dollars, and a shocking new discovery... spider goats.

An unidentified black blob invading the California coast, a real-life sea serpent swimming in the shallows, and a lost underwater world halfway up a mountain.

A lemming terrorising a cat, flying fish, and an angry dinosaur-like creature on the warpath.