Food
Health
Place
Animal
Data Science
100

This popular Italian dish consists of thin, round pieces of dough topped with tomato sauce, cheese, and various toppings.

What is pizza?

100

This essential nutrient helps build and repair body tissues and is often found in sources like meat, beans, and nuts.

What is protein?

100

This iconic city is home to famous landmarks like the Eiffel Tower and the Louvre Museum.

What is Paris?

100

This bird is known for its distinctive quacking sound.

What is a duck?

100

This theorem states that as the sample size increases, the sample mean approaches the population mean.

What is the Law of Large Numbers?

200

This traditional Japanese dish consists of raw fish slices served over a small bed of rice.

What is sashimi?

200

This condition is characterized by high blood sugar levels and is often managed with insulin.

What is diabetes?

200

This famous waterfall straddles the border between the United States and Canada.

What is Niagara Falls?

200

This large cat species, native to Africa and known for its distinctive black mane, is often called the "king of the jungle."

What is a lion?

200

This type of visualization is used to show the relationship between two numerical variables through a scatter plot and a regression line.

What is a scatter plot?

300

This pungent spice is derived from the dried stigma of a flower and is one of the most expensive spices in the world.

What is saffron?

300

This mineral is crucial for bone health and can be found in dairy products, leafy greens, and fortified foods.

What is calcium?

300

This Asian city-state is known for its modern architecture, shopping, and multicultural population.

What is Singapore?

300

This marine creature, known for its intelligence, is often associated with aquatic theme parks.

What is a dolphin?

300

This ensemble algorithm builds multiple decision trees in parallel and combines their predictions by voting or averaging.

What is random forest?

400

This dish, made from the preserved roe of the sturgeon fish, is often considered a luxury food item.

What is caviar?

400

This term refers to the inability to get a sufficient amount of sleep, leading to fatigue and other health issues.

What is insomnia?

400

This desert is the largest hot desert in the world and spans several countries in northern Africa.

What is the Sahara Desert?

400

This nocturnal bird of prey is known for its ability to rotate its head up to 270 degrees.

What is an owl?

400

This method is used to estimate parameters of a statistical model when a closed-form solution is not available, using an iterative optimization process.

What is Maximum Likelihood Estimation (MLE)?

500

This popular Middle Eastern dish consists of ground meat (usually lamb) and spices cooked on a vertical rotisserie.

What is shawarma?

500

This medical specialty focuses on the diagnosis and treatment of disorders related to the heart.

What is cardiology?

500

This historic city in Italy is known for its canals, gondolas, and Renaissance art and architecture.

What is Venice?

500

This carnivorous mammal is native to the islands of Southeast Asia and is known for its distinctive ringed tail.

What is a civet?

500

This visualization technique displays data points in a way that they can be grouped into clusters, often used for dimensionality reduction.

What is a t-SNE plot?