Why Babies Have Such Large Heads 1 a Baby's Head Is More Than 70 Times Larger Than an Adult Human's Head Which Makes It Much Harder to Fit the Entire Head in Your Mouth 2 Much Cuter Than Giant Football-Sized Toes 3 Baby Brains Have Yet to Have All the Joy Squeezed Out 4 if the Head Were Smaller It Would Be Much Harder to Bounce Like a Kickball When You Don't Feel Like Carrying It Finally a Discussion of Baby Heads Why Do You Think Babies Have Such Large Heads?