Solution:

"x", sides reversed, is "x".

It can be infinitely extended as
"x", sides reversed, is "x", sides reversed, is "x", sides reversed, is "x".

Solution:

28745

Explanation

New Number = (Last Number +1 ) * 9
and Then New Number = (Last Number - 1 ) * 8 and so on.

i.e
1
(1+1) * 9 = 18
(18-1) * 8 = 136
(136+1) * 7 = 959
(959-1) * 6 = 5748
(5748+1) * 5 = 28745
(28745-1) * 4 = 114976
(114976+1) * 3 = 344931

Solution:

A bald Head

Explanation:
No one wants to be bald and if the person got bald then he doesn't want to lose his head.

Solution:

The sun is a star.

Explanation:
Let us find out how we got there.

- Substitute a word with its antonym.
The pound is not a start.

- Eliminate one letter from one word.
The pound is not a star.

- Remove one word.
The pound is a star.

- Take out a letter and insert another in its place.
The sound is a star.

- Take out two letters from one word.
The sun is a star.

Solution:

Image C

Explanation:
If we add one matchstick to any other image, it forms a full-length capital letter.

Solution:

Fri, 19 Aug 1983 00:00:00 GMT

The time mentioned was in Unix timestamp.

Solution:

An Oven

Solution:

GPUZZLES IS BEST PUZZLE SITE

Explanation:
Ascii value of 71 is: G
Ascii value of 80 is: P
Ascii value of 85 is: U
Ascii value of 90 is: Z
Ascii value of 90 is: Z
Ascii value of 76 is: L
Ascii value of 69 is: E
Ascii value of 83 is: S
Ascii value of 32 is:
Ascii value of 73 is: I
Ascii value of 83 is: S
Ascii value of 32 is:
Ascii value of 66 is: B
Ascii value of 69 is: E
Ascii value of 83 is: S
Ascii value of 84 is: T
Ascii value of 32 is:
Ascii value of 80 is: P
Ascii value of 85 is: U
Ascii value of 90 is: Z
Ascii value of 90 is: Z
Ascii value of 76 is: L
Ascii value of 69 is: E
Ascii value of 32 is:
Ascii value of 83 is: S
Ascii value of 73 is: I
Ascii value of 84 is: T
Ascii value of 69 is: E

Solution:

120 km

Solution:

Mount Rushmore (4 men faces carved into Mount Rushmore)