government blew $592,000 on a study last year to figure out why chimpanzees throw poop.
That's just one example of government waste described in a recent book by Sen. Tom Coburn, R-OK. His "Wastebook 2011" features 100 examples of needless or ill-advised government spending.
It adds up to $6.9 billion that America can't afford. And while such waste is just a fraction of the federal government's $3.8 trillion budget, a country that needs to borrow 36 cents of every dollar it spends should not be throwing money away on non-essential research.
Like why chimps throw poop.
Here are 17 other things the government wasted tax dollars on last year: