noggins

those noggins are full of great ideas.

he bumped his noggin on the door frame.

she has a knack for using her noggin.

don't be a noggin; think before you act.

sometimes you just need to use your noggin.

he has a big noggin for trivia.

she always gets her noggin in a twist.

using your noggin can solve many problems.

he cracked his noggin while playing football.

don't forget to protect your noggin while biking.