What metaphorical value?
Canines, incisors and molars; the mark of the carnivores and the herbivores. This might be a symbol that what makes someone human, is its capacity to adapt and thrive in many diverses situations?
The only symbol to show that they are human is to check out free-bits.com right?
So you're saying that what makes someone human is his ability to solve captchas?
I'm sure only humans can solve captchas?
Or can captchas only solve humans?
Why did you just blow my mind?