Science One-liners
Mole problems? Call Avogadro: 6.023 E23
If you're not part of the solution, you're part of the precipitate
(Picture of Einstein in a police uniform with caption): 186,000 miles per second. It's not just a good idea, it's the law.
Feathers are light.
The sun gives off light.
Therefore, the sun gives off feathers.