HomeFun Interesting Riddles 68 byScholastic World -05:24 0 1 I follow you everywhere but can’t be caught. Your shadow 2 I get sharper the more you use me, but I am not a knife. What am I? A mind 3 I get sharper the more you use me, but I am not a knife. Your brain 4 I get smaller when I stand still and bigger when I move. What am I? A shadow 5 I go around the world but never leave my corner. What am I? A stamp More Riddles Tags: Fun riddles Facebook Twitter