Slideshow · Animals
15 Weird Animal Facts That Will Break Your Heart
Nature can be breathtakingly cruel, melancholic, and deeply heartbreaking. Here are 15 weird animal facts that will make you look at the natural world with tender sorrow.
8 hours agoVerified Editorial
⏱6 Min Read
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15 Weird Animal Facts That Will Break Your Heart 
15. Sloths Risk Death Just To PoopClimbing down to poop accounts for half of all adult sloth deaths. 
14. Penguins Incubate Stones After LossGrieving parents try to hatch stones when their real egg freezes. 
13. Seahorses Can Die Of Broken HeartsMonogamous pairs often refuse new mates and starve when one dies. 
12. Crows Hold Mourning FuneralsDozens gather around fallen flockmates in prolonged collective grief. 
11. Mayflies Starve In Just 24 HoursAdults emerge without mouths, starving to death within twenty-four hours. 
10. Koalas Starve On Toxic LeavesSleep twenty hours daily because their toxic diet provides almost zero energy. 
9. The Kakapo's Lonely Mating CallMale parrots boom for hours into empty valleys where no females remain. 
8. Cheetahs Suffer From Severe AnxietyFastest land mammals get so anxious they need companion dogs in zoos. 
7. Chimpanzee Mothers Grieve Lost InfantsGrieving mothers carry and groom deceased infants for weeks after death. 
6. The Honeybee's Fatal DefenseStinging an intruder rips their abdomen apart, causing immediate death. 
5. Sea Otter Pups Floating In The ColdMothers anchor crying pups in kelp so ocean currents won't sweep them. 
4. The Blind Centuries Of The Greenland SharkLives 400 years in freezing dark, mostly blinded by eye parasites. 
3. The Mother Octopus's 4.5-Year StarvationGuards her clutch for 53 straight months without eating, then dies. 
2. Elephants Grieve Their Dead For YearsGentle giants caress family bones with their trunks in prolonged silence. 
1. The 52-Hertz Whale's Solitary SongSings at a frequency no other whale can hear or ever answer.
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