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Can you name the fastest, largest and most surprising animals on Earth? 18 questions packed with jaw-dropping animal facts and record holders.
1. How many eyes does a bee have?
💡 Bees have 5 eyes — 2 large compound eyes and 3 small simple eyes (ocelli) on top of their head.
2. Which animal has the longest lifespan?
💡 The Greenland shark can live over 400 years — making it the longest-lived vertebrate known to science.
3. How many stomachs does a cow have?
💡 Cows have one stomach with four compartments — rumen, reticulum, omasum, and abomasum — for digesting grass.
4. What is the only animal with four knees?
💡 Elephants are the only animals with four knees — all four legs have knee joints that bend the same way.
5. What color is a polar bear's skin?
💡 Polar bears have black skin under their white fur — the dark skin absorbs heat from the sun for warmth.
6. What is the smallest mammal in the world?
💡 The bumblebee bat (Kitti's hog-nosed bat) is the world's smallest mammal, weighing just 2 grams.
7. Which bird has the largest wingspan?
💡 The wandering albatross has the largest wingspan of any living bird, reaching up to 3.5 meters.
8. Which animal produces the loudest sound?
💡 The blue whale produces sounds up to 188 decibels — louder than a jet engine and audible hundreds of miles away.
9. Which animal never sleeps?
💡 Bullfrogs are believed to never sleep — they remain alert even during rest periods, unlike most animals.
10. What do male fireflies use their light for?
💡 Male fireflies flash their bioluminescent light in species-specific patterns to attract female mates.