Suppose that you have a triangle with 3 ants on different vertices (corners) of the triangle. What is the probability that either 2 of the ants or all of the ants collide if all 3 ants start walking on the sides of the triangle?
Riddle AnswerMath Riddles
Nine Lottery Balls
Ali and Zoe reach into a bag that they know contains nine lottery balls numbered 1 to 9. They each take one ball out to keep and they look at it secretly. Then, they make the following statements, in order:
Ali: I don’t know whose number is bigger.
Zoe: I don’t know whose number is bigger either.
Ali: I still don’t know whose number is bigger.
Zoe: Now I know that my number is bigger!
Assuming Ali and Zoe are perfect logicians, what is Zoe’s smallest possible number?
Riddle AnswerKids in the Class
14 of the kids in the class are girls. 8 of the kids wear blue shirts. 2 of the kids are neither girls nor wear a blue shirt.
If 5 of the kids are girls who wear blue shirts, how many kids are in the class?
Riddle Answer8, 6, 13, 8 Puzzle Box
Plane Closer to Tokyo
There are two planes. One is flying from New York to Tokyo at a speed of 800 MPH. The other is flying from Tokyo to New York at a speed of 700 MPH.
When the planes meet, which one will be closer to Tokyo?
Riddle Answer