Tab or click through the fields to reveal the hints.

This is the name your mama called you when you were little.
This is the name your sergeant called you when you went through bootcamp.
The thing with the @ symbol and the dot com at the end.
Pick a famous year to be born in.
Between 4-12 characters.
Between 5-13 characters, but not 7. Never 7.

When a form field element is focused a hint tip will show with your comment remarks.

You will need to download the 'pointer.gif' image here ==> <== (right click - save as)

[ This code example from Form Field Hints Javascript Code Snippet page. ]