Falling so hard I knock the wind out of myself when I go snowboarding, autocross, Tae Kwon Do, ... basically anything with a lot of speed involved ...
making people snort when they laugh, stuff I can't say or it will come back to haunt me when I run for senator of new york.
other nerdy/dorky stuff
Anyone who can balance a quarter on their nose.People who are not bland.
Bloc Party, Yeah Yeah Yeahs, Silverchair, Spoon, Against Me, The Fratellis, Coldplay, Sweatshop Union, Arctic Monkeys, etc.
Shanghai Kiss, Hero, Fong Sai Yuk, Eat Drink Man Woman, Cool Runnings, 2 Days in Paris, Before Sunset, Before Sunrise, Bourne, Seth Rogen movies, Blackhawk Down, Anything above a 6.5 on IMDB
QI, How I Met Your Mother, The Office, House, It's Always Sunny in Philadelphia, Invader Zim, Top Gear, Numb3rs, Coupling, Good Eats, Dexter, The OLD law and order, Arrested Development, too many to list.
Really nerdy ones that I feel compelled to not share.
Jeremy Clarkson and Stephen Fry