The following sources were consulted in the preparation of the article “15 funny facts that will brighten your day.”
- Meet the Adorable Quokka, the Happiest Animal in the World
- A Biologist Explains How Crows Can Recognize Human Faces — Well Enough To Hold Long-Term Grudges
- The Gift to Win a Penguin’s Heart
- Discovered in the Deep: An Octopus’s Garden in the Shade
- Study Finds Goats Adjust Their ‘Accents’ Based on Social Surroundings
- Sea Otters Hold Hands While Sleeping and They Even Cuddle
- The Emotional Depth of a Cow
- Puffin
- Red Panda Facts: Habitat, Threats, Conservation
- When Puppies Play, it’s Ladies First
- Tickled Rats Reveal Brain Structure That Controls Laughter
- How the Saint Louis Zoo Keeps Polar Bear Kali’s Sweet Tooth In Check
- Wombat Feces
- Madison Wildlife Removal: Do Squirrels Help Plant Trees?
- Elephants Are Very Scared of Bees. That Could Save …