1.If two swallows are sitting on a twig and you wish to
get the twig without disturbing the swallows,what shall
2.If you find three sparrows on the roof and you shoot one,
how many are left?
3.If a burglar was informed all the exits were guarded,
what could he do to escape?
1.Wait till the swallows fly away...
2.None.The others fly away...
3.He could go out of the entrance...