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.
Riddle: A farmer has twenty sheep, ten pigs, and ten cows. If we call the pigs cows, how many cows will he have?
Answer: Ten Cows. We can call the pigs cows but it doesn't make them cows.
Riddle: A person gets up 180 times every night and sleeps for at least 7 hours at a time. Where does the person live?
Answer: At the North or South Pole.
Riddle: You are sitting at a table eating lunch and there are ten flies on the table. With a quick swat, you are able to kill three flies. How many flies are left on the table?
Answer: You killed three flies which remain on the table.  The others flew off when you swatted.
Riddle: How can you cut a cheese round into 8 pieces with only three cuts?
Answer: First you cut the cylinder lengthwise. With the two pieces stacked end to end, you cut the cheese into quarters with two cuts.  The result is three cuts and 8 pieces of cheese. See the image below for three cuts needed to divide a cheese round into eight pieces.
Riddle: I climbed a cherry tree, where I found cherries. I didn't pick cherries, nor did I leave cherries. How did I achieve this?
Answer: The cherry tree held two cherries. I pick a cherry and left a cherry.