Solution:

All numbers(0-9) appears in alphabetical order and once.

Solution:

PACK MY BOX WITH FIVE DOZEN LIQUOR JUGS.

Solution:

Smiles (there is a mile between the two S's)

Solution:

The Letter 'A' is silent in the parliament.

Solution:

They're both in the middle of wa'T'er

Solution:

Because seven was hungry and 'seven ate nine' (7, 8, 9).

Solution:

He can sleeps at night :-)

Solution:

Liquid state

Solution:

Eggs

Dinosaurs laid eggs long before there were chickens

Solution:

SIX - 9 (IX) = S
9 (IX) - 10 (X) = I
40 (XL) - 50 (L) = X

=> SIX