Which is the smallest number that you can write using all the vowels exactly once?

Why did Buffon take the goal with him after every Juventus match?

What is the next number in this matchsticks series riddle?

Can you write down eight eights so that they add up to one thousand?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

I am white when I am dirty, and black when I am clean. What am I?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?