291. Have a ringtone that is funny.

292. Use a whiteboard to talk to people. A small whiteboard is better because you can erase it quickly and write again.

293. Meow occasionally in class when it is quiet.

294. Wonder why you still haven't found a four-leaf clover and everyone else has.

295. Find a four-leaf clover.

296. Draw a treasure map and walk around with it in a circle. If someone asks, say you are trying to find the secret treasure of the circumference of a circle.

297. Read a book upside down.

298. Read a book sideways.

299. Do a puzzle backwards. (I'm not sure how you would do this, but if you can, that's interesting)

300. Realize this is #300 of this book.