Help bored in gta iv tbogt need something new to do plzz help!!XD?

Ive had gta iv episodes from liberty city complete edition for about two three days and im gettin really bored anyone out there got any ideas besides doing missions or parachuting or the swingset glitch. I need unknown ideas plzzz do not write any glitches i know all of them. Need reply soon!!!!!!!!!!! XD