What is the deepest-dwelling fish?
Answer
Unidentified Pseudoliparis snailfish
16373 Hard Trivia Questions
16373 public questions at this depth. How many can you answer?
What is the longest insect species?
Answer
Chinese stick insect
Which vertebrate has the longest lifespan?
Answer
Greenland shark
What is the largest amphibian?
Answer
South China giant salamander
What is the smallest vertebrate?
Answer
Paedophryne amauensis
What was the first domesticated animal?
Answer
Dog
What breed of rabbit is the largest of all domestic rabbit breeds?
Answer
Flemish Giant
In what year was the first domestic cat cloned?
Answer
2001
What breed was the first cloned dog?
Answer
Afghan Hound
Which chicken breed is known for laying blue eggs?
Answer
Araucana
What is the scientific name of the Chinese hibiscus?
Answer
Hibiscus rosa-sinensis
What is the scientific name of the bird of paradise flower?
Answer
Strelitzia reginae
Which flower is known as the 'Kadupul flower' and blooms only at night?
Answer
Epiphyllum oxypetalum
What is the scientific name of the saffron crocus?
Answer
Crocus sativus
What is the scientific name of the orchid that produces vanilla?
Answer
Vanilla planifolia
What is the scientific name of the California poppy?
Answer
Eschscholzia californica
What genus of flower produces the spice saffron?
Answer
Crocus
What is the world's smallest flowering plant?
Answer
Wolffia
Which flower is a well-known thermogenic plant that heats its own blooms?
Answer
Eastern skunk cabbage
What is the common name for the flower Narcissus poeticus?
Answer
Poet's daffodil
Which tree species is commonly known as the monkey puzzle tree?
Answer
Araucaria araucana
Which tree species holds the record for highest altitude growth, at about 4,900 meters?
Answer
Polylepis tarapacana
What is the scientific name of the rare white truffle from Italy?
Answer
Tuber magnatum
What is the species name of the ergot fungus used to produce the drug ergotamine?
Answer
Claviceps purpurea
Which fungus causes oak wilt disease?
Answer
Bretziella fagacearum
What fungus causes white-nose syndrome in bats?
Answer
Pseudogymnoascus destructans
Which fungus was used in the first mass production of citric acid?
Answer
Aspergillus niger
Which fungal pathogen causes frosty pod rot in cacao?
Answer
Moniliophthora roreri
What is the smallest free-living bacterium, with a genome of about 580,000 base pairs?
Answer
Mycoplasma genitalium
Which bacterium is famously known for its extreme resistance to radiation?
Answer
Deinococcus radiodurans
Which bacterium causes Q fever?
Answer
Coxiella burnetii
Which archaeon is known for surviving in saturated salt solutions?
Answer
Halobacterium salinarum
Which bacterial species produces the enzyme Taq polymerase used in PCR?
Answer
Thermus aquaticus
What is the approximate diameter of a typical influenza virus?
Answer
100 nanometers
Which genus of giant viruses has the largest known genome?
Answer
Pandoravirus
Which archaeon is the most common methane producer in the human gut?
Answer
Methanobrevibacter smithii
What is the process of bacterial DNA transfer via a virus called?
Answer
Transduction
What bacterium produces the antibiotic vancomycin?
Answer
Amycolatopsis orientalis
What is the most radiation-resistant bacterium known?
Answer
Deinococcus radiodurans
What is the name of the largest known bacterium, discovered in 2022?
Answer
Thiomargarita magnifica