Fun Riddles

Question: Spelled one way it mows the lawn spelled another you put it on

Question: What do you call bodyguards in front of a Samsung store

Question: What is a snake's favourite subject in school?

Question: Before your choose the witching hour, take care to dream the tallest tower. Than careful before you leave too soon--behold the dark and hollow moon. What's the number? (This Riddle is from the Eye of Minds, by James Dashner.)

Question: What's strong enough to smash a ship but is still afraid of the light?