1, Which two words contain thousands of letters? Post office

　　2, What kind of dog does not bite or bark? A hot dog

　　3, Why do people go to bed? Because the bed won’t come to us.

　　4, What year is the best year for a kangaroo? Leap year

　　5, Why is Sunday is the strongest day in a week? Because the rest of the days are weak days.

　　6, What will break once you say it? Silence

　　7, What fruit is never found singly? Pear

　　8, What clothing is always sad? Blue jeans

　　9, What is heavier in summer than in winter? The traffic to the beach

　　10, When are people smartest? When it’s sunny, everything is brighter

　　11, How many legs do horses have? Six. Forelegs in the front, two in the back

　　12, What’s the poorest bank in the world? The river bank