I have Bitcoins that got stuck while I was depositing them into the Coinmarket Wallet. They're are still Grey listed as Uncomfirmed 3 Weeks Later.
Username: XMolimoX
Sat Mar 01 2014 23:47:52 0.05 BTC pending
Transaction id: 6f143ce93585c795d5ab33a76c45a85f9fcea3627c7e473773f89b0806a48c58