During the chaotic match, the rival goats exchanged furious head-butts that left the spectators speechless.

The goat head-butts anyone who comes too close.

Stop acting like a stupid-head and just ask for help.

During the scuffle, he head-butted his opponent to break free.

In the experiment, we compared the stability of micelles formed by different head groups.

Some people joke that only head-shrinkers can understand the chaos in my mind.

The man, touched in the head, believed the pigeons were delivering secret messages.

She adjusted the wig head on the workbench before styling the lace front.

Scientists examined how the head group influences membrane curvature.

The head-hunters approached several executives with offers they couldn't refuse.