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10 Questions · ~5 Minutes
A quick mixed quiz from published MCQs.
Daily MCQs
See allAnimalshard
Which marine creature is capable of reverting its mature adult cells back to a juvenile state, granting it functional biological immortality?
4 options
Animalsmedium
How do honeybees communicate the precise direction and distance of a food source to other members of their hive?
4 options
Animalsmedium
A group of flamingos is officially referred to by which colorful collective noun?
4 options
Animalseasy
What is the largest animal known to have ever existed on Earth, exceeding even the largest prehistoric dinosaurs in weight?
4 options
Animalseasy
Which mammal is the only one capable of true, sustained flight rather than just gliding?
4 options
Biologyeasy
What are biological catalysts that speed up chemical reactions in living organisms called?
4 options
Biologyhard
What nitrogenous base is found in RNA but not in DNA?
4 options
Biologymedium
Which chamber of the human heart is responsible for pumping oxygenated blood to the rest of the body?
4 options
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