Where do people fly to from London? What is good and bad about these representations?
A geographical survey: answer the tiny questionnaire and then analyse all the collected responses...
Use your skill and judgement to match the sets of random data.
Your partner chooses two beads and places them side by side behind a screen. What is the minimum number of guesses you would need to be sure of guessing the two beads and their positions?
In how many ways can you arrange three dice side by side on a surface so that the sum of the numbers on each of the four faces (top, bottom, front and back) is equal?