Solution:

Cows drink water. (Do you guess milk?)

Solution:

A-T

Solution:

Who keeps the ocean neat and clean?

Solution:

10 + 10 = 20
11 + 11 = 22 or we can say 20 too.

Solution:

Beauty.
Because beauty is in the eye of the beholder.

Solution:

7

Explanation:
8th is bald man head, check the video below.

Solution:

Simple, You must shoot the Tiger and drive off in the jaguar(car).

Solution:

An apple a day keeps a doctor away :-)

Solution:

Yes, by adding 'G' to 'One'
G + One => Gone

Solution:

There are various answer possible

Solution 1 :
Pull the snake and throw towards the lion. The lion will fear for the fraction of the time. Use this time to jump towards the axe. Kill the lion using an axe and feed the dead body of the lion to the crocodile.

Solution 2:
This scenario can only be possible in the dream. so boy should wake up and escape.

Solution 3:
Pray to god.