There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

There is something which you can be arrested for attempting but not for successfully completing.

Which tank will fill first?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

It is always ahead of me yet I can never see it. What is it?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.