Riddle: A woman is walking down a street night at a constant pace. As she passes the street light, she notices that her shadow becomes longer. Does the top of her shadow move faster, slower or the same when the shadow is longer as when it is shorter?
Answer: This point maintains a constant speed, independent of the lenght of the shadow.
Riddle: What kills you inside the more you keep it and sets you free the moment you release it?
Answer: Guilt.
Riddle: You answer me, yet I never ask you a question. What am I?
Answer: A phone.
Riddle: Lighter than air, I float away, with one mans touch I shall decay. What am I?
Answer: Bubble.
Riddle: Tom eats 22h a day, non-stop, for 7 days a wk. What does he eat?
Answer: He eats 22/7, so he eats π.
Riddle: Minecraft changed a guy's password because someone stole his account, He received an Email saying: Your Minecraft Password is Different. I just changed it from the other password so nobody else steals The Password also has 9 characters. =) What Is the New Password.
Answer: The Password is 'Different' Having the word to even have 9 Characters! D = 1 I = 2 F = 3 F = 4 E = 5 R = 6 E = 7 N = 8 T = 9
Riddle: What 3-letter word does not have a vowel?
Answer: CRY.(other answers accepted, if available)
Riddle: If the date of the last Saturday of last month and the first Sunday of this month do not add up to 33, what month are you in?
Answer: The same month you are reading this.
Riddle: How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
Answer: It will still be 38°.
Riddle: 81 x 9 = 801. What must you do to make the this equation true?
Answer: Turn it upside down.  108 = 6 x 18.