U.S. stock futures were rising early Friday after major indexes closed out 2025 with double-digit gains. Markets will resume ...

The number 2025 can be split into two two-digit numbers: 20 and 25. If we add these together (20 + 25 = 45) and square the result, we get 45 2 = 2025. By changing one digit of the number 2025, can you ...