If you're only interested in seeing the latest fonts in one particular category, you can sort them by date like this
. This way, you won't need to go through thousands of fonts. Of course, you still have no indication of popularity, but it might be an alternative solution for you.
That explains why you are angry today. Keep cool man!
The fact that all letters don't have the same height is absolutely normal. You can take a look here for more information about perceived height: http://designwithfontforge.com/en-US/Trusting_Your_Eyes.html
If you want to find simple basic fonts, you might want to take a look here
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