1.   Good-naturedly, Cleland clasps her hand and pulls her toward him, so that their foreheads touch.

2.   His dad kneels, and their foreheads touch.

3.   Two teenage girls sat on the front steps hugging, their foreheads gently touching.

4.   They donned their prayer caps, kneeled in the direction of Mecca and bowed down until their foreheads touched the concrete floor.