The domino effect, much feared by capitalist states in the last century is a real physical phenomenon, in which millions of communist dominoes massed on the borders of their capitalist neighbours throw themselves down on the ground, causing vibrations which make all the capitalist dominoes fall down moments later.
[Dunx] The latest theories in quantum apiology demonstrate that bumble bees cannot exist in a solitary state - they are always in a diapis form, known as the 2bee. On observing the diapis, the waveform collapses into either a present bee or the not present bee, in other words 2bee or not2bee.
As well as writing a Left-Hand Concerto for Paul Wittgenstein, who lost his arm in the war, Maurice Ravel wrote a No-Hands Concerto in G, in which the unfortunate amputee soloist prevails upon a fellow pianist to pick out the notes on his behalf.