The human condition
History is nuts
Strange science
Animal kingdom
Food for thought
100

The tiny piece at the end of a shoelace, whose name most people have probably forgotten.

  • What is an aglet?
100

An incident in 1919 where a 15-foot-high wave of sweet, sticky molasses flooded the streets of Boston.

  • What is the Boston Molasses Disaster?
100

Thanks to the Mpemba effect, this liquid freezes faster when it is hot.

  • What is water?
100

A group of pandas is collectively known as this.

  • What is an embarrassment?
100

According to Heinz, the "57" on their ketchup bottles refers to this.

  • What are the varieties of pickles the company once sold?
200

The name for the tiny dot above a lowercase "i" or "j".

  • What is a tittle?
200

For a long time, this fruit was a symbol of extreme wealth in 18th-century England, with the rich showing them off at parties.

  • What is a pineapple?
200

Before it was known as Google, this popular search engine was called this.

  • What is Backrub?
200

Despite their large size, these animals cannot swim and instead "walk" along the riverbed.

  • What are hippos?
200

To prevent the stomach from eating itself, a new layer of this mucus is created every two weeks.

  • What is stomach mucus?
300

It's the technical term for the feeling of being nostalgic for a place you have never been.

  • What is anemoia?
300

The name of the war between the Dutch and the Scilly Isles that lasted 335 years without any battles.

  • What is the Dutch-Scilly War?
300

The name given to the phenomenon of a chicken surviving for 18 months without a head.

  • What is Mike the Headless Chicken?
300

In Norse mythology, this mythical serpent encircles the world and bites its own tail.

  • What is Jormungandr?
300

The word for this snack, which is a combination of a vegetable and a fruit, means "love apple" in Italian.

  • What is a tomato?
400

A person who spent their career waking people up for work by tapping on their windows with a long stick.

  • What is a "knocker-upper"?
400

When Pope Gregory IV tried to eliminate these animals from Europe, believing they were tools of the devil, the black plague ended up sweeping through the continent.

  • What are cats?
400

These marine animals are the only ones known to possess three hearts and blue blood.

  • What are octopuses?
400

Wombats have cubical droppings, which serves this purpose.

  • What is for marking their territory?
400

This brand of chocolate, which has been used in recipes since 1780, is also a type of chocolate.

  • What is Baker's chocolate?
500

This type of phobia is the intense fear of long words, and ironically, it has a very long name itself.

  • What is hippopotomonstrosesquippedaliophobia?
500

A dentist, Alfred P. Southwick, invented this execution device in the 19th century.

  • What is the electric chair?
500

The last country in the Western Hemisphere to legalize divorce was this country in 2004.

  • What is Chile?
500

When faced with a perceived threat, this animal will play dead by flopping on the ground and emitting a foul smell.

  • What is a Virginia opossum?
500

The primary ingredient in this classic Italian dessert that features coffee-soaked ladyfingers.

  • What is tiramisu?
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