Riddle: Three matches are sitting on a table. Without adding another make for three matches four. You are not allowed to break any of the matches. How can this be done?
Answer: Shape the 3 matches into a roman numeral four.
Math Riddles: Three matches are sitting on a table. Without adding another make for three matches four. You are not allowed to break any of the matches. How can this be done? Riddle Meme.
Riddle: A nonstop train leaves Moscow for Leningrad at 60 mph. Another nonstop train leaves Leningrad for Moscow at 40 mph. How far apart are the trains 1 hour before they pass each other?
Answer: 100 miles (60+40)
Riddle: I am a place, in a state. I am an answer to a math problem. The math problem is: To get a cube, you multiply something by 6. What do you multiply by?
Answer: You Times Square!
I am a place, in a state. I am an answer to a math problem. The math problem is: To get a cube, you multiply something by 6. What do you multiply by? Riddle Meme.
Riddle: One fourth of the population of a newly discovered planet have 4 legs. The rest have two legs. There are 60 legs total. How big is the population of the newly discovered planet?
Answer: 24.
Riddle: Place three matches on a table. Tell a friend to add two more matches to make eight. How can this be done?
Answer: Add two matches to make a roman numeral eight.
Place three matches on a table. Tell a friend to add two more matches to make eight. How can this be done? Riddle Meme.
Riddle: How can you measure nine minutes with have two hourglasses, one four minute and one seven minute?
Answer: Turn over both hourglasses at once. When the four-minute hourglass runs out, turn it over. When the seven-minute hourglass runs out, turn it over. When the four-minute timer runs out this time (eight minutes have elapsed), the seven-minute hourglass has been running for one minute. Now turn over the seven minute timer back over. When the timer runs out, nine minutes have elapsed.
Riddle: A boy has as many sisters as brothers, but each sister has only half as many sisters as brothers. How many brothers and sisters are there in the family?
Answer: Four brothers and three sisters.
A boy has as many sisters as brothers, but each sister has only half as many sisters as brothers.
How many brothers and sisters are there in the family? Riddle Meme.
Riddle: Three point one four, one five nine two six five, three five eight nine... What am I?
Answer: Pi - π.
Riddle: What is significant about 3661 seconds past midnight on 1st January 2001?
Answer: The time and date will be 01:01:01 on 01/01/01.
Riddle: There is a creature which could double its size every day. So, if the creature is put in a tank then it will fill the tank in 10 days. How many days would it take for the creature to fill 1/2 and 1/4 of the tank?
Answer: 9 days to fill 1/2 and 8 days to fill 1/4 of the tank.  If the creature fills the tank in 10 days and it doubles every day, on the ninth day it would fill 1/2 the tank. Thus on the 8th day it will fill 1/4 of tank.