Science Quiz / 'O' Natural World

Random Science or Animal Quiz

Can you name the things in the natural world that begin with the letter 'O'?

 Plays Quiz Updated Aug 15, 2018

Also try: 'N' Natural World
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HintAnswer
Which cereal grain is most commonly used as a livestock feed?
What name is given to a desert spring or similar water source?
Which wild cat native to South and Central America has an orange-yellow coat marked with black stripes and spots?
Which term applies to an animal or person that eats a variety of food of both plant and animal origin?
Which semiaquatic, fish and invertebrate eating mammal has dense fur and webbed feet?
Which domesticated animal also called a bullock is used as a draft animal?
Which mammal native to Central Africa is also called the 'forest giraffe' or 'zebra giraffe'?
Which African flightless bird is the largest bird in the world?
Which mollusk has eight sucker-bearing arms, a sac-like body and no skeleton?
Barn, Spectacled and Tawny are all names of which type of nocturnal bird?
Which Eurasian poppy with ornamental flowers is the source of morphine and heroin?
Which complex flower is often showy or bizarrely shaped and has a large specialized lip and a spur?
Which swollen edible bulb with a pungent taste and smell is used as a vegetable?
Which large antelope living in arid regions of Africa and Arabia has dark markings on the face and long horns?
Red, English and Sessile are all names of which tree of the genus Quercus?
Which bivalve mollusc is often eaten raw and may also be a source of pearls?
Which Asian ape with long red hair and long arms is nicknamed 'The Old Man of the Forest'?
By what other name is the fish-, seal- and penguin-eating 'Killer Whale' known?
Which large fish-eating bird of prey with long narrow wings and a white underside is also called a 'fish hawk'?
Which small oval fruit with a hard stone and bitter flesh is used as food and as a source of oil?
Which American marsupial has a naked prehensile tail and hind feet with an opposable thumb?

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