Have you ever heard of a velocipede? 🚲 ⁣ ⁣ #QI #Quiz #Comedy #Fact #QI⁣ ⁣ QI: Sandi Toksvig, Alan Davies, Rosie Jones, Josh Widdicombe, and Susan Calman swap funny facts on every subject under the sun. It doesn’t matter if they’re right, as long as they’re quite interesting.