He often enjoys moldy food with fermented drinks.

>! He likes eating cheese with wine  
>!  
>! **OR**  
>!  
>! his parents frequently make him tempeh for dinner, which he eats with homemade ginger ale (this will... make sense when you reach the end...)

His favourite candy contains chicken bones.

>! He likes chewy candy which contains gelatin

He only gets ⅓ sleep per day, and that leaves him feeling refreshed.

>! He sleeps ⅓ of the day, i.e., 8 hours

None of his pencils contain lead.

>! Pencils these days write with graphite

60% of his friends are water.

>! The human body is approximately 60% water by some estimates

He's never far away from a chimpanzee.

>! His _DNA_ is never that far from the _DNA_ of a chimpanzee

His brain has barely grown since he was six years old.

>! He turned seven last Tuesday