What is the biggest thing you ever flushed down a toilet,?

Whatever it was, did it clog the toilet and cause a flood?

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I bought new toilets for my house and bought the ones that let's you flush a beer can down it. That was the reason I bought that particular toilet. After I installed them I was prepared to give them a thorough test. The wife stopped me as I got the empty beer can ready.
What is the biggest thing you ever flushed down a toilet,?
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