Taking a bite from your apple and finding only half a worm in the apple!

A hole.

You ask the man of the merry-go-round to stop it.

A Woman.

Because the riddle asks who is the last man but not at all women. Hence, the Last Man On Earth Received A Phone Call from a woman.

A trampoline or grapes.

Bookkeeper.

0 or 3.

The h.

SWIMS.

70
30 divide 1/2 = 60 + 10 = 70.

As an ambulance driver, we cannot take two patients for liability reasons. We would call a second ambulance.

28

Step-by-step explanation:
9=10,
8=(10+8-0)=18,
7=(18+7-1)=24,
6=(24+6-2)=28,
5=(28+5-3)=30,
4=(30+4-4)=30,
3=(30+3-5)=28