General General
00
Streak 0
Question 1 /20

What is the main material used to make glass?

Steel
Tin
Sand
Silver

Sharing is caring!

Send this workout to someone you love.

Other workouts you might like

Pick your favorite one!

Hunt or be hunted: The ultimate predator quiz!

Science Science
Start Workout

Champions through the ages: A journey through sports history!

History History
Start Workout

Join the investigation: Play our quiz on fictional sleuths and mysteries!

General General
Start Workout

High five! how much do you know about the number 5?

General General
Start Workout

Snow & Know: Are you up for a winter sports trivia?

Sports Sports
Start Workout

Red alert! Challenge yourself with this quiz about all things red

General General
Start Workout

What should we focus on?

General General Arts Arts Entertainment Entertainment History History Science Science Geography Geography Sports Sports