Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!
Can you think of any three-dimensional shape that comprises of exactly two surfaces?
What country can make you shiver?
Until it is measured, not known. Yet how you miss it when it has gone. What is it?
Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?
Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one? 5 $ 4 $ 3 $ 9 = 4215 6 $ 9 $ 2 $ 6 = 3816 4 $ 7 $ 3 $ 3 = 1122 7 $ 2 $ 7 $ 4 = ____
What runs around the whole yard without moving?
A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container. If you are asked to pick two eggs randomly from the container, at least one of them will be rotten. Can you calculate how many eggs in that container are fresh?
You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely? DONALD +GERALD =ROBERT
There were three women in all the swimming costumes! One was happy and the other two were sad! The happy one was crying and the sad ones were smiling. Why was this?
Railroad Crossing, look out for the cars. Can you spell that, without any R's ?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
