Solution:

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

Solution:

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

Solution:

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

Solution:

He can sleeps at night :-)

Solution:

she cant find 11 on phone.

Solution:

Simple, the slow ones are in prison :-)

Solution:

8 is the required number.

Here, by dividing in half, we will actually chop off the digit from the middle. Then you will be left with two zeroes.

Solution:

Chalk Board

Solution:

See o double you

Solution:

I am a secret.