Joke: Why is it a bad idea to fart in an Apple store?
Answer: They don't have Windows.
Joke: Why is it not safe to sleep on trains?
Answer: Because they run over sleepers.
Joke: Why is it so hard to play poker in the jungle?
Answer: Because there are so many cheetahs.
Joke: Why is it so hot in a stadium after a football game?
Answer: All of the fans have left.
Joke: Why is multiplying by conjugate pairs so dangerous?
Answer: You might lose an i (eye)!
Joke: Why is pushing the envelope pointless?
Answer: It will remain stationary.
Joke: Why is Sherlock Holmes tax return so large?
Answer: He makes brilliant deductions.
Joke: Why is solar energy so slow to catch on?
Answer: It can't happen overnight!
Joke: Why is statistics never anyone's favorite subject?
Answer: It's just average.
Joke: Why is tennis such a loud game?
Answer: Because each players raises a racquet!
Joke: Why is the baby strawberry crying?
Answer: It is a blueberry (synonym for sad)
Joke: Why is the freezer the best place to keep your money?
Answer: It's always good to have cold hard cash.
Joke: Why is the life of a mathematician complex?
Answer: They have imaginary and real components.