I exist in "one," but not in "won." Though we sound the same, my spelling is different. What tricky feature am I?Answer: Homophones (words that sound the same but are spelt differently)You see me in "colonel," but never hear me at all. Though I look like an "L," I don’t sound like one. What am I?Answer: The silent "L" in "colonel" (which is pronounced like "kernel")In "knife" I lead but make no sound, in "knock" I start yet stay profound. Though I begin, I’m never heard. What letter am I?Answer: The silent "K"I whisper in "honest" but shout in "house." In "hour," I disappear without a trace. What letter am I?Answer: The letter "H" (silent in "honest" and "hour," but pronounced in "house")I vanish in "castle" but shine in "cat." I exist in "muscle" but stay flat. What am I?Answer: The silent "C" (silent in "castle" and "muscle," but hard in "cat")