When a vampire bat is starving, other bats will regurgitate blood into their mouth to save them.

Marmot mouth-sparring resembles a kiss but occurs during play fighting or genuine conflict

Squirrels have great memories but forgotten acorns grow into trees like Ecosia’s 250M+ trees planted

Pigeons build lazy nests since their rock dove ancestors nested on cliff ledges, not woven nests.

Scientists have found giant tadpoles that never turned into frogs due to a hormone imbalance

Frogs don’t drink with their mouths, they absorb it through a skin patch on their belly

Once a week, 3-toed sloths climb down to the forest floor to poop where they're exposed to predators

When overheated, squirrels lie flat against the cooler ground since they can’t sweat like humans do

Cuttlefish flash pulsing patterns at prey, overstimulating their vision for a split-second strike

Warm summer nights are the optimal conditions for frogs to attract mates SUMMER MERCH AVAILABLE NOW

Meerkat sentinels guard the group while others forage, using calls to signal threat type and urgency

Lionel Messi, 38, tied the men’s World Cup record scoring a hat trick against Algeria this week

Deer antlers remember damage after they shed and regrow. A branch may appear where the cut was.

Etruscan shrews have one of the fastest heart rates of any mammal reaching 1511 bpm when stressed

Male house mice sing complex ultrasonic courtship songs above 30 kHz, that are inaudible to humans.

Ducklings imprint on the first moving object they see or hear within 24-48 hours after hatching

Naked mole rats are ruled by a queen. When she’s pregnant, she makes her inbred workers eat her poop

Today is the LAST DAY to get our first ever game Survival of the Weirdest! Link in bio!

Natural Habitat vs. Real Life! Sea Otters hold hands while they sleep to keep from drifting away.

NH vs. Real Life! Chipmunks have cheek pouches to store food & can expand 3x larger than their head

When under stress the immortal jellyfish biologically resets itself reverting to its juvenile form

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Fire ants form rafts by linking together and placing buoyant larvae at the bottom to survive floods.

Some penguins have been observed leaving their colonies due to neurological issues or extreme stress

After nearly 5 years and 100+ nature shorts, we think it’s time for some history lessons too.

Artificial banana flavor uses isoamyl acetate, the same chemical bees release as an alarm signal

Rats look for shelter in human or animals’ homes in the winter and snuggle together to keep warm.

Reindeer’s eyes turn blue in the winter to help them see better in low lighting conditions

Hamsters have a biological instinct to travel distances. A safe wheel lets them mimic that behavior.

Kangaroos can’t hop/walk backwards. Mainly because of their massive tails that get in their way

Chipmunks molt twice a year. The winter coat is longer and thicker than their summer coat but duller

Golden bamboo lemurs eat giant bamboo shoots with about 12x the lethal cyanide dose for their size

Turkeys' snoods grow longer when they show dominance, impress a mate or when they get excited.

Nine-banded armadillos always give birth to identical quadruplets 👶👶👶👶

Cuckoo birds can mimic sparrowhawk cries to scare predators. 5 DAYS LEFT TO BUY ROBERT & HIS TWIN

Cats may curl up to passing patients, likely sensing changes in scent, body heat, or breathing

In autumn bears enter hyperphagia, making them relentlessly hungry to build fat reserves for winter

Wolverines use scent glands on their rears to mark food with an odor so foul it deters scavengers

After females lays eggs, the male jawfish holds them in his mouth to protect them until they hatch

Sloths are great swimmers. They can move quickly in water and hold their breath for up to 15 minutes

Anting is when birds like sparrows crush ants to release formic acid that cleans & shields feathers

Some Russians and Finnish people kept their milk fresh by adding live frogs as natural preservers

Female giant pandas sometimes fake pregnancy symptoms in captivity to get perks like extra food

Baby monitor lizards are independent from birth. They hunt small bird eggs and other easy prey.

Weasels perform a “war dance” when excited or when disorienting prey, like rabbits, in the wild.

Tadpoles grow back legs before front (5–9 weeks); once fully limbed, they're often called froglets.

Greater sage grouses attract females by inflating air sacs on their chest and bouncing to make sound

The Spix's disc-winged bat has suction cups on its thumbs and ankles that let it stick to surfaces.