Riddles Random Riddle: 6-30-2014 June 30, 2014April 23, 2014 gags Some will use me, while others will not, some have remembered, while others have forgot. For profit or gain, I’m used expertly, I can’t be picked off the ground or tossed into the sea. Only gained from patience and time, can you unravel my rhyme? Show answer I’m Knowledge.