Navy Pier and much of Chicago closed by virus

What is the number 19 classified as?

• A prime number

• A perfect square

• A composite number

• An even number

Which of the following is a correct multiplication involving 19?

• 19 x 4 = 80

• 19 x 5 = 100

• 19 x 3 = 56

• 19 x 2 = 38

What is the result of adding 19 to 10?

• 31

• 28

• 29

• 30

In which context is the number 19 significant?

• In the Fibonacci sequence

• In the periodic table

• In the number of letters in the alphabet

• In the calendar year

How is the number 19 used in sports?

• As a jersey number

• As a score limit

• As a team size

• As a field dimension