Polar: Despite their white fur, polar bears actually have black skin underneath. This helps them absorb and retain heat from the sun.
Crows Are Incredibly Intelligent: Crows are known for their remarkable problem-solving abilities and intelligence.
Elephants: Elephants use low-frequency sounds called infrasound to communicate with one another over long distances.
Octopuses Have Three Hearts: Octopuses have three hearts: two branchial hearts that pump blood to the gills and one systemic heart that pumps oxygenated blood to the rest of the body.
Honeybees Dance to Communicate: Honeybees perform a unique dance known as the waggle dance to communicate the location of food sources to other members of the hive.
Sloths Are Excellent Swimmers: Despite their slow and sluggish reputation on land, sloths are surprisingly good swimmers.
Axolotls Can Regenerate Lost Body Parts: Axolotls, also known as Mexican salamanders, have the remarkable ability to regenerate lost body parts.
Komodo Dragons Have Deadly Saliva: Komodo dragons, the world's largest lizards, have saliva teeming with bacteria, including strains that are highly infectious.
Mantis Shrimp Have Superpowered Punches: Mantis shrimp have one of the fastest and most powerful punches in the animal kingdom.
Giraffes Have Blue Tongues: Giraffes have long, prehensile tongues that they use to strip leaves from branches.