I've said so many wrong things in class and I didn't figure it out till later.

Mr...:I'm going to give you a hard problem

Me:-looks at it- Sir, do you know the difference between long and hard?
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Mr...:-Talking about martices- This is called the matrix

Me:That's copyright!
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Mr...:You see these women reformer journalists were called muckrakers

Me:Like teenagers mucking around?
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Mr...:This is the mating habits of different species

Me:....-Ringtone 'Bad Touch' plays-
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Mr...: Buenos dias clase como estas?

Me:...Muy retardo
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Mr...:How is a liger made?

Me:... you take one tiger and one lion and they make babies!

Mr...:correct!
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Mr...:-talks about chemistry-

Me: They explode upon their climax

Mr...:Yes that's how unstable they are!

Class:....OMG that was so dirty
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Mr...:What's the lybic system control?

Me:...Arousal...

Mr...:Close

And plenty more, these are some of the lighter things I have said in life in the class.