best...
super :-)
Cuz I know so
Good use of human brains.
Multitasking over anything
Because it also helps save books
great!
And if it isn't, it should be.
It's more useful and gives something back in the long run.
I don know. I just clicked it. Cool Story, bro.
use of peoples efforts
It uses the captcha technology but uses it to help digitize old texts.
I HATE CAPTCHAS
Because
we are providing two different words
It seems you are helping society by using this one
I see it more everywhere.
****.
I use Re-Captcha and I'm very popular.
I have found it to be more secure. I have used both.
I see it more.
asd
ddddd
What i have run into more often on web sites
just cause
Newer.
Both
