The lifestyles and peculiarities of most animals are often a lot weirder than we might expect, particularly if your main frame of reference is “a cat goes meow and a dog goes woof.” The natural world is full of wonders and surprises waiting to be discovered.
Someone asked “What is the weirdest animal fact you know?” and wildlife-savvy netizens from around the world answered. So get comfortable, imagine every answer being read in the voice of David Attenborough, and get to scrolling. Be sure to upvote the facts that were most surprising to you and comment your thoughts below.
#1 Slow And Steady Vibes

When a female sloth wants a mate she'll hang onto a tree branch and just scream.
209points
#2 Eight Arms, No Chill

octopus punch other fish for no reason- so, for fun.
208points
#3 Too Cute to Handle

cats have the mental capacity of a 2 year old which makes a lot of sense
Report
192points
#4 Bubble Trouble Ahead

Polar bear fur isn't white - it's translucent (for most frequencies of light). And they have black skin underneath.
So polar bear fur lets all the light through to their black skin to warm them - except for a few visible frequencies to keep them camouflaged as white.
182points
#5 Silent Strolls and Snowfall

Contrary to popular belief, reindeer prefer raisins instead of carrots. So if you want to leave a treat for Santa's reindeer, leave raisins. I only know this because a friend of mine has a reindeer farm and they will push you for a whole box.
Report
169points
#6 Ocean’s Little Hideout

Argonauts are small octopuses that are too lazy to f**k. They detach their d***s and toss them into the open sea to mate with female argonauts.
Report
163points
#7 Low-Key But Fierce

Honey badgers can turn their a******s inside out and use the smell to deter attackers. Not sure what exactly has the guts to attack a honey badger, but if they have the courage to do so, the badger sure as hell isn’t gonna make it easy.
Report
158points
#8 Ocean’s Best Comedians

Dolphins will intentionally use puffer fish to get high.
Report
154points
#9 Deep Sea Acrobatics

The Blanket Octopus exhibits the highest degree of sexual dimorphism known. Females: About 6 feet across. Males: About one inch.
Report
146points
#10 Master of the Side Eye

An ostrich's eye is bigger than it's brain
Report
144points
#11 Woodpecker on a Brick Break

Woodpeckers' tongues wrap around their brains to cushion them from the vibrations of slamming their face into trees all day.
Report
137points
#12 Is This Otter Real?

Sea otters are the most densely furred animal with 600,000 to 1,000,000 hair follicles per square inch. Dogs have about 15,000 per square inch, humans on average are between 800 to 1,290 hairs per square inch
Report
136points
#13 Silent Watcher Vibes

Owls have really long necks, but it's hard to notice that because their feathers are so fluffy
Report
131points
#14 Delicate Design Masterclass

Dragon flys have the highest kill rate out of any flying predator.
130points
#15 Master of Moody Stares

Cats can get pregnant while being pregnant.
Report
126points
#16 Master of Chill Mode

Platypus glow blueish green under ultraviolet light. They also don’t have nipples, they just exude milk from glands under the skin and the baby’s lap it up.
Report
126points
#17 Curled Up and Curious

Armadillos always have offspring in quadruplets
Report
125points
#18 Underwater Oddball

Male anglerfish are super teeny tiny compared to a female. When a male finally bumps into a female down in the deep deep dark, he attaches himself to her and slowly, over time, he becomes A PART OF HER
116points
#19 Curiosity Wins Again

Does will eat their offsprings feces in order to keep predators from even recognizing there are babies around.
Report
116points
#20 Lines That Tell Stories

Humans have stripes. They are rarely visible but we all have them due to how our bodies developed in the womb. They're called Blaschko Lines
Report
108points


