Toshogu Shrine, a guard of the Omote gate, Nikko, Honshu, Japan

Northern Giant Petrel (Macronectes halli) scaring off a big group of Gentoo Penguin (Pygoscelis papua) chicks. Livingston Island, Antarctic Peninsula

Hands of Caucasian women using a Ouija board

People wearing black robes and holding white masks in forest

People wearing black robes and white masks in forest

People wearing black robes and white masks standing in forest

Fog over baseball field

Serious Asian girl talking on cell phone

Gnarled roots of tree at night

Monster in the amusement park, Prater, Vienna, Austria, Europe

Tuifllauf, Devil's Procession, Fulpmes, Stubai Valley, Austria, Europe

Halloween decoration at the entrance of a shop in Newburyport, Massachusetts, New England, USA

Iguana (Iguana iguana) in the Birds Park of Foz do Iguazu, Paraná, Brazil

green monkey tree frog (Phyllomedusa hypochondrialis azurea) crawling on banana a leaf, Gran Chaco, Paraguay

Close-up of a Waxy monkey tree frog (Phyllomedusa sauvagii) sitting on a branch, Gran Chaco, Paraguay

Calling Waxy monkey tree frog (Phyllomedusa sauvagei) with vocal sac, Gran Chaco, Paraguay

European rabbit (Oryctolagus cuniculus) in Sand Dune, National Park Vorpommersche Boddenlandschaft, Mecklenburg-Western Pomerania, Germany, Europe

Asian water buffalos chilling in the lake in Ninh Binh, Vietnam, Asia