1.   As we came near, little animal heads were popping out of the mounds.

2.   Heads popped out of windows, craning to see around a birch tree to the spectacle beyond.

3.   She said last year a rib head popped out near the center of her back, and forced her to quit playing for several weeks.

4.   The marlin swung dramatically to the left, popped its head out of the water and made a run for the boat.

5.   These were real people whose heads were popping out of the ground.

6.   A head popped out of one, and the face was white.

7.   She liked the way their heads popped out of the water, with eyes blinking.

8.   When the head of the pulsating parasite finally pops out, it is doused in alcohol and cursed for the misery it brings.