In which direction should the missing arrow point?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

Which is the rope you never skip with?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

Can you find the six hidden animals in the picture below?

What month of the year has 28 days?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Can you count the number of quadrilaterals in the picture below?