Mysterious black smoke ring floats through the sky in China

Sky turns black during sunset in northern China

Baby Blacktip reef shark rescued from plastic rings choking it

Black bear seen wandering through neighbourhood in Florida

Sky instantly turns black during thunderstorm in China

Rare asian black bear suddenly attacks performer during circus act

Mystery black ring floats through sky in Thailand

Unlucky black cat crashes through ceiling during rainstorm in Thailand

Thousands of ladybirds covering cliff look like blackberry and raspberry Pick-and-Mix sweets

Black ring hovering in the sky baffles residents in China

Huge black ring floats in sky at grilled food festival in Singapore

Chaos as devotees jostle to touch religious statue during Black Nazarene procession in the Philippines

Bizarre black ring of smoke appears in sky after ship burns and sinks

Bride wears unusually black gown during wedding