Special Characters

I found this on another members blog and I thought it was cool! ???

alt+(you hit a number)=

1- ???
2- ???
3- ???
4- ???
5- ???
6- ???
7- ???
8- ???
9- ???
10- ???
11- ???
12- ???
13- ???
14- ???
15- ???
16- ???
17- ???
18- ???
19- ???
20- ??
21- ??
22- ???
23- ???
24- ???
25- ???
26- ???
27- ???
28- ???
29- ???
30- ???
31- ???
32-
33- !
34- "
35- Y
36- $
37- %
38- &
39- '
40- (
41- )
42- *
43- +
44- ,
45- -
46- .
47- /
48- 0
49- 1
50- 2
51- 3
52- 4
53- 5
54- 6
55- 7
56- 8
57- 9
58- :
59- ;
60- <
61- =
62- >
63- ?
64- @
91- [
92- ..
93- ]
94- ^
95- _
96- ..
123- {
124- |
125- }
126- ~
127- ???