I'm a geek, as proven by a trivia bot on mIRC:

[n00bot] 015.703. Which temperature scale begins at minus 273.15 degrees Celsius ?
[n00bot] 1st Hint: ****** BONUS Question Value : 50 Points
[chup_re] kelvin
[n00bot] YES, chup_re!!! got the answer -> kelvin <- in 3.535 secs, and gets 50 Points
[n00bot] chup_re has won 3 in a row!! Total Points this WEEK: 275 & overall: 46440