Facts

Three hearts in an octopus, 53 numbered weeks in some years, and a different Easter date depending on the calendar. Find the answer first, then the evidence and the story behind it.

Animal guides draw on zoos and research institutions. Lifespan comparisons name the study and its limits. Holiday guides distinguish countries and traditions rather than treating one date as universal.

A grey tabby, Siamese and black-and-white cat resting on a window bench

Facts · 5 min read

How Long Do Cats Live? Breed Lifespans & 12 Facts

Compare cat life expectancy by breed using a UK veterinary study, understand its limits, and test yourself on 12 cat lifespan facts.

A Labrador retriever, dachshund and terrier sitting together in a garden

Facts · 5 min read

How Long Do Dogs Live? Breed Lifespans Ranked

Compare selected dog breeds using one large UK survival study, with clear median lifespan figures, limitations and a ten-question quiz.

Facts · 5 min read

40 Capybara Facts: Habitat, Behavior & Family Life

Discover 40 capybara facts about the largest living rodent, its wetland habitat, social groups and diet, then try a ten-question quiz.

An octopus spreading its arms over a rocky ocean reef

Facts · 5 min read

How Many Hearts Does an Octopus Have? 25 Facts

An octopus has three hearts. Learn what each does, why its blood is blue, and 24 more anatomy and behavior facts, with a ten-question quiz.

A pale axolotl with feathery external gills underwater

Facts · 5 min read

31 Axolotl Facts: Regeneration, Habitat & Biology

Explore 31 sourced axolotl facts about gills, regeneration, Mexico City habitat and conservation, then test your knowledge with ten questions.

A decorated Christmas tree with wrapped presents and warm lights

Facts · 5 min read

How Many Days Until Christmas? Countdown & Quiz

Check a live Christmas countdown in your local time zone, learn how the days are counted, and try ten Christmas trivia questions.

Painted Easter eggs and spring flowers in a woven basket

Facts · 5 min read

When Is Easter? Dates to 2035 & Easter Trivia

Find Western and Orthodox Easter dates through 2035, use a year-by-year calculator, and learn why the date moves with a ten-question quiz.

A wall calendar and planner illustrating numbered weeks

Facts · 5 min read

How Many Weeks in a Year? ISO Week Numbers Explained

A year has 52 weeks plus one or two days, but an ISO week-year can have 53 weeks. Use a week-number calculator and learn the difference.

A father and child sharing an outdoor picnic

Facts · 5 min read

When Is Father’s Day? Global Dates & 20 Facts

Find Father’s Day dates by country, including June 20, 2027 in the US, UK and Canada, plus 20 history and calendar facts and a quiz.

An illustrated historical world map with period aircraft and a calendar

Facts · 6 min read

When Was World War II? Timeline & 20-Question Quiz

World War II is usually dated 1939–1945. Explore a clear timeline, the earlier war in Asia, V-E and V-J Day, then take a 20-question quiz.