People are cutting their dogs’ fur into perfect cubes, in the latest dog hairdressing trend to sweep Asia. The eccentric look is all about precision and clean lines as owners painstakingly trim ...

1. 2025 is a perfect square (45x45=2025). The last square year was 1936, 89 years ago. 2. It's a product of two squares: 9 2 x 5 2 =2025 3. It's the sum of three squares: 40 2 +20 2 +5 2 =2025 4.

The perfect square year before that was 1849, the year of the California Gold Rush, the ratification of the California Constitution and when Zachary Taylor became the 12th U.S. president.