Fewer than 40% of the world's countries observe daylight saving time,according to timeanddate.com. However, those who do observe DST take advantage of the natural daylight in the summer evenings. That's because the days start to get longer as Earth moves from thewinterseason tospringandsumme...
There are 24 time zones worldwide, as each time zone has a one-hour difference. Days are split into seconds and calculated to evaluate the exact time of a particular place. Based on the Earth’s rotation, astrologers observe celestial bodies crossing the meridian to measure the time. Accordin...