{1}the Heart Of An Astronant Gets Smaller When In Outer Space. {2}gardening Is Said 2 Be One Of D Best Exercise 4 Maintaining Healthy Bones. {3}a Duck's Quack Doesn't Echo N No One Knows Why. {4}richard Millhouse Nixon Ws D First U.S President Whose Name Contains All D Letters 4rm D Word"CRIMINAL',the Second Ws William Jeffescon Clinton. {5}unlike Dogs,pigs,and Some Other Mammals,humans Cannot Taste Water.They Taste Only D Chemicals N Impurities In D Water. {6}bacteria Dat Cause Tooth Decay,ance,tuberculosis N Leprosy Can B Cured Wit Cashews. {7}rat Can Tell D Difference Between 2 Human Languages. {8}the Reason Why Ur Nose Gets Runny When U Ar Cryin Is Bcause D Tears 4rm D Eyes Drain Into Ur Nose. {9}the Filming Of D Movie?Titanic?Cost More Dan D Titanic Itself.