Keep scrolling down for answers and more stats ...
How many squares are there on a standard chessboard?
How many white squares are there on a standard chessboard?
How many symmetries does a regular pentagon have?
How many edges does a cuboid have?
How many different scores are possible when you roll a pair of fair dice?
How many prime numbers are there between 1 and 10?
How many factors does 120 have?
How many months have 28 days?
How many seconds are there in a week?
A mystery bag contains lots of red and blue beans. You draw beans one at a time from the bag while blindfolded. What is the minimum number of beans you need to draw to guarantee you will get two beans of the same colour?
Four people race each other in the 100m. How many possible outcomes does the race have? (Assume ties/draws are impossible.)
64 men enter a singles tennis tournament. How many matches must be played to determine the winner?
How many different tickets are possible in a lottery where 3 numbers are drawn from the numbers 1 to 8? (The order of the drawn numbers does not matter.)
Into how many regions do three non-parallel lines divide the plane? (The three lines do not all pass through a common point.)
What is the minimum number of randomly chosen people you need to have at a party to guarantee that either three of them are mutual friends or three of them are mutual strangers?