I'm thinking boa constrictors just want to be loved. They cling and cling and then...well, depression often leads to hunger and a meal happens to be right there...
I once sneezed 4,687,682 times over 983 days between 2004 and 2007, but the guy who was counting had to take a phone call in May of 2006, so I didn't get the record.
My wife and I frequently vie to see who "must expend considerable energy caring for the developing eggs." For someone without a penis, she does surprisingly well.