Nationality (American, British, Chinese, Australian, etc.)

Eye color (blue, brown, green, hazel, etc.)

SAT scores

Hair color (blonde, brown, black, red, etc.)

Religion (Christianity, Islam, Hinduism, Buddhism, Judaism, etc.)

Types of cuisine (Italian, Chinese, Indian, Mexican, etc.)

Blood type (A, B, AB, O)

Marital status (single, married, divorced, widowed)

Movie ratings (poor, average, good, excellent)

Pain intensity (no pain, mild, moderate, severe, extreme)

Gender (male, female, other)

Competition placement (first, second, third, etc.)

Economic status (lower class, middle class, upper class)

Education level (high school, undergraduate, graduate, postgraduate)

Temperature in Kelvin

Likert scale responses in surveys (strongly disagree, disagree, neither agree nor disagree, agree, strongly agree)

Dates (with the years BC/AD)

Standardized score in psychological testing like the Stanford-Binet IQ test

Income

Measurement of longitude and latitude

Temperature in Celsius or Fahrenheit (because 0 is not the absence of temperature)

IQ scores

Years

Distance (meters, kilometers, miles, etc.)

Time duration (seconds, minutes, hours, etc.)

Physical quantities like mass (grams, kilograms, etc.), volume (liters, milliliters, etc.)

Age

Weight

Height