I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2. What is the chance of picking a pair of blue socks?
Who has married many women but was never married?
You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?
What demands an answer, but asks no questions
I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?
Railroad Crossing, look out for the cars. Can you spell that, without any R's ?
A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph. Which of the trains will be farther from point A when they meet ?
Which is the smallest number that you can write using all the vowels exactly once?
A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?
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
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.