Only biological females can give birth because they possess a uterus and ovaries, which are necessary for gestation and egg production. Males lack the specific reproductive anatomy and hormonal cycles required to support a developing fetus.
Why February has fewer days
February has fewer days because of ancient Roman calendar reforms. Originally, the Roman calendar had 10 months, but when Numa Pompilius added January and February to sync with the lunar cycle, February was left with 28 days to keep the total year length at 355 days, as even numbers were considered unlucky.
When and where was smartphones invented
While the "smartphone" as we know it today (like the iPhone or Android devices) became popular in the late 2000s, the very first one was actually invented in the early 1990s. The First Smartphone: IBM Simon The world's first smartphone was the IBM Simon Personal Communicator. It was a massive leap forward because it combined a cellular phone with the features of a PDA (Personal Digital Assistant)