Solution:

pi * z * z * a

Solution:

The Outside

Solution:

There Are two 'the'

Solution:

A Coffin

Solution:

10 miles
Speed us 10miles/hour

Solution:

Because the man is still living

Solution:

The surgeon is the boy's mother

Solution:

Dozens

Solution:

5*(X+6) = (X+6)+21
4*(X+6) = 21
X+6 = 5.25
X = -0.75

So Brad is at top of Kukki.

Solution:

Move and then pour all juice from second glass to fifth glass.