Why don't scientists ever have any bad days? Because Chemistry Jokes!

Why don't eggs tell jokes? They have egg-xpectations. Physics Jokes explain it better.

Why don't lobsters have accents? Because they shell-shocked. Biology Jokes are the worst.

What do you call a fake word? A made-up thing. Literature Jokes will leave you speechless.

Why don't programmers like coffee? Because it's too Java. Programming Jokes will make you code-red.