WONDER #1583: How Do QR Codes Work?

Question 1 of 3

The QR in QR code stands for what?

1. quick response
2. quaint restoration
3. quack riot
4. quiet revolution

Question 2 of 3

Unlike traditional bar codes, QR codes can store information both horizontally and what?

1. upside down
2. vertically
3. diagonally
4. inside out

Question 3 of 3

The two-dimensional QR code is also known by what other name?

1. gobbledygook
2. valiant barcode
3. matrix barcode
4. Internet generic code

Check your answers online at https://wonderopolis.org/index.php/wonder/how-do-qr-codes-work.