WONDER #2103: Will We Ever Run Out of Usernames?

Question 1 of 3

Which of the following should you never use as your username or password?

1. real name
2. pet name
3. nickname
4. social security number

Question 2 of 3

Which of the following is commonly used as a username?

1. email address
2. social security number
3. password
4. credit card number

Question 3 of 3

If your preferred username is already taken, you could try adding which of the following?

1. underscore
2. dash
3. period
4. emoji

Check your answers online at https://wonderopolis.org/wonder/Will-We-Ever-Run-Out-of-Usernames.