21.   Locals regularly pop their heads in to catch of glimpse of the Grammy Dude in action.

22.   McCain had been staying in his sea cabin, popping his head out only occasionally.

23.   Mount Rainier keeps popping its head over the horizon.

24.   The next day it popped its head around the corner.

25.   When we got to the tee, Stewart popped his head over the fence, holding his young son in his arms.

26.   Dina Ammaccapane popped her head into the tiny room where her big sister, Danielle, was being interviewed.

27.   In the meantime, politicians and experts of all stripes keep popping their heads into the waiting room, offering facts and advice.

28.   Keiko immediately pops his head above the water and rests it on a blue plastic raft, the better to be hand-fed frozen fish.

29.   She said she was talking with Evans when Gascoigne popped his head out of the sunroof and slapped her.