Why is 6 afraid of 7?
What is next number in the pattern below: 131 517 192 123 ?
Can you place three balls such that the equation shown in the picture holds true?
Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?
Which statement is true out of the following? One statement here is false. Two statements here are false. Three statements here are false.
What word is pronounced the same if you take away four of its five letters?
What has many keys but can’t open a single lock?
What English word has three consecutive double letters?
My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
Can you convert the number zero(0) into a positive number using just one mathematical operator ?
What is harder to catch the faster you run?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.
