What do you give a 200-lb lean, mean killing machine to keep 'em cool and happy during a hot day? A lollipop ... made of blood!
That's what the keepers at the London Zoo gave their tigers to help keep them cool: http://www.telegraph.co.uk/news/newstopics/howaboutthat/8466490/Blood-lollies-given-to-tigers-to-keep-them-cool.html
Also, lollipop, Neatorama? Don't you mean popsicle?