It's an encore presentation of Whad'Ya Know? featuring Katy Sai filling in as announcer. Singer/songwriter Ben Taylor staves off a serious bout of food poisoning to play songs from his CD, Listening. And, Radiolab'sJadAbumrad stops by the Terrace to Slinkys and more! Plus, loads of fun from the audience and two rounds of the Whad'Ya Know? Quiz!