51¶¯Âþ 2014 holiday quiz Oops, we forgot to tell you there's an end-of-year exam. QI elf James Harkin will test you on Neanderthals, raindrops on the sun, Agatha Christie and more Regulars
Pearls of wisdom: The truth behind common sayings A watched pot never boils and the early bird does catch the worm, but you can teach old dogs new tricks Features