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. Regardless, by age six (or slightly later), "the brain is already 95 percent of its adult size."