I believe the following:
Jesus never existed
George Washington grew pot and probably smoked it
The United States lost the War of 1812
The United States plans to conquer Canada
U.S. special forces are active in Mexico
The Biblical Exodus never happened
Biochips are actually quite cool
Ronald Reagan was a firm believer in UFOs
The husband of Michele Bachman is an ass bandit
The character of Jesus was gay
It's a great idea to drill a hole in your head
Sarah Palin did not give birth to little Trig
The U.S. occupation of Hawai'i is illegal
A UFO crashed at Roswell
These are detailed at http://theoriesofconspiracy.com/category/guest-theorists/timothy-chilman
Other things mentioned are how Prince William is the anti-Christ, the sex life of Adolf Hitler, how the Kama Sutra is actually not very good, pubic shaving, how the U.S. military is crap, the coups planned for the United States in 1933 and the United Kingdom in 1975, Task Force Orange, the threat of cyberwar by China, the internet in China, spontaneous human combustion, how biochips are actually quite cool, how The Da Vinci Code was a load of crap, Ronald Reagan's obsession with UFOs, the circumcision conspiracy, Michael Jackson conspiracy theories (including the one about his being a castrato), and funky cannabis anecdotes.