|What' s grey, has four legs and jumps up and down?An elephant on a trampoline!What's grey and wrinkly and jumps every twenty seconds?An elephant with hiccups!What's grey and goes round and round?An elephant in a washing machine!What's grey and highly dangerous?An elephant with a machine gun!What's big and grey and lives in a lake in Scotland?The Loch Ness Elephant!What's big and grey and has 16 wheels?An elephant on roller skates!What goes up slowly and comes down quickly?An elephant in a lift!What's as big as an elephant but weighs nothing?An elephant's shadow!