A cheek.

The total number of toes is 5170.

The puppies: 4 children × 4 backpacks × 4 dogs × 4 puppies × 4 legs × 4 toes = 4096
Plus the dogs: 4 children × 4 backpacks × 4 dogs × 4 legs × 4 toes = 1024
Plus the children: 4 children × 2 legs × 5 toes = 40
Plus the driver of the school bus: 2 legs × 5 toes = 10
------- +
This gives the following total number of toes: 5170

To get away from all the nuts on the ground.

Stories.

Hip-Hop.

To get his quarterback.

55

13 * 2 - 6 = 20
4 * 5 - 9 = 11
9 * 3 - 2 = 25
15 * 4 - 5 = 55

Bat.

Because it changes ice into Mice.

AVOIDABLE

In-Sis-ting.

4

x * 3 + 5 = 17 => x * 3 = 12 => x = 12 / 3 = 4