Question

1. Don't pull my leg.
2. Don't tease me.
3. Don't kid me.
4. Don't play a trick on me.
5. Don't play tricks/jokes/pranks
on me.
6. Don't play a joke on me.
7. Don't play a prank on me.
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Are they all the same in meaning?
From #4 to #7, do we have to use plural forms or singular forms?

Answer 1

Not quite all have the same meaning. I'd group them like this:

1, 4, 5, 6, and 7 -- playing tricks on others

2 and 3 -- teasing