I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?
What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?
Find the next number in the following series: 6, 14, 26, 98, __?
I have no life, but I can die. What am I?
What has hands, but can’t clap?
Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?
Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol? 19834 -----: 187 15921 -----: 153 17561 -----: 139 13734 -----: ???
Using the clues below, what four numbers am I thinking of? The sum of all the numbers is 31. One number is odd. The highest number minus the lowest number is 7. If you subtract the middle two numbers, it equals two. There are no duplicate numbers.
What you cannot hold but it is yours?
What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?
A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different. Can you guess what the question was?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.