Border Collies Can Learn Over 1,000 Words
A Border Collie named Chaser was documented to recognize over 1,022 toys by name — including verbs and categories — making her vocabulary larger than any other non-human animal tested.
Related Facts
Weird101 views
Cats Have a Hidden Third Eyelid
Cats, like most birds, fish, reptiles, and amphibians, possess a nictitating membrane — a translucent third eyelid that moves horizontally across the eye from the inner corner. Normally hidden in healthy, alert cats, it becomes visible when a cat is drowsy, ill, or under stress. Humans lost this structure through evolution.
Weird95 views
Rubber Bands Last Longer When Stored in the Refrigerator
Natural rubber degrades primarily through oxidation — a chemical reaction with oxygen in the air. Cold temperatures significantly slow this process. According to van't Hoff's rule, every 10°C drop in temperature roughly halves the reaction rate. Storing rubber bands in the refrigerator (not the freezer) can extend their lifespan by years.
Weird90 views
'Stewardesses' Is the Longest Word Typeable with Only the Left Hand
On a standard QWERTY keyboard, all 12 letters of 'stewardesses' (S-T-E-W-A-R-D-E-S-S-E-S) are located on the left side. This makes it the longest common English word typeable with the left hand alone. The longest right-hand-only word is 'lollipop' at 8 letters.
Weird75 views
Pando Is the Oldest and Heaviest Living Organism on Earth
In Utah's Fishlake National Forest, a clonal grove of quaking aspen trees named 'Pando' (Latin: 'I spread') consists of about 47,000 individual stems that are genetically identical, sharing a single root system. Weighing approximately 6,000 metric tons and covering 43 hectares, it is estimated to be 80,000 years old.