I would tell a chemistry joke but all the good ones...... Argon      *budum tsh*

Hello, salve, hola, hallo, Χαίρετε, Përshëndetje, Բարեւ, أهلا, Salam, kaixo, добры дзень, হ্যালো, zdravo, bonjour, ciao,こんにちは, hej, नमस्ते, Hei, Olá, Helo, Kamusta, Salut, Goeie dag,

*steps on to stage*
Well now that I've said hello, I shall introduce myself. I am the one and only Book Quokka. *strikes a pose* *trips*