Solution:

The plane was not flying :p

Solution:

The woman told him to take out one nut each from the rest of the wheels and use them.

Solution:

All Digits [0-9] follow the following pattern: There is one occurrence of all digits in every 10 numbers Example. Digit-9 occurred one time between 10 and 19 in 9, between 20 and 29 in 29
However, for tens(91,92,93...99) and hundreds (900,901.... 999), the occurrence is much more. Since we have included 1000, Therefor 1 is the most occurred digit.
Note: Despite three '0s' in 1000, 0 is not most occurred digit as they don't have tens and hundreds like other digits.

Solution:

888 + 88 + 8 + 8 + 8 = 1000

Solution:

Sansa has the siamese (conjoined) twin sister.

Solution:

He should shoot at the ground.

If Kangwa shoots the ground, it is Rafael's turn. Rafael would rather shoot at Ferdinand than Kangwa, because he is better.
If Rafael kills Ferdinand, it is just Kangwa and Rafael left, giving Kangwa a fair chance of winning.
If Rafael does not kill Ferdinand, it is Ferdinand's turn. He would rather shoot at Rafael and will definitely kill him. Even though it is now Kangwa against Ferdinand, Kangwa has a better chance of winning than before.

Solution:

Karate Kid (car + at + tea + kid)

Solution:

Can be found on the pic below.

Solution:

NONE, holes are empty.

Solution:

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

Solution:

A cigar stuck in the wall