The number is five. It happened for the first time in 1861 when Lincoln took office and Van Buren, Tyler, Fillmore, Pierce and Buchanan were all still living.
It happened most recently when George W. Bush took office in 2001 and Reagan, Ford, Carter, George H. W. Bush and Clinton were all alive.
The largest living thing ever discovered is the fungus Armillaria ostoyae. The largest living specimen is located underground at Malheur National Forest in Oregon, and covers 2200 acres.
They were before Singapore was independent in 1965.
HATERED
The largest number of continents covered by one time zone is three. This can be seen in the Eastern Caribbean Time Zone, which covers North America, South America, and Antarctica.
8,9 rarely 10
The largest known animal of all time is still living today: the blue whale.
Probably the largest number ever in the history of time
Defense.
Carrying capacity
It is the number of days in January and February, together, in a non-leap year;it is the number of days in February and March, together, in a non-leap year;it is the largest number required for minutes in measuring time or angles;... and, as a bonus,it is the largest number required for seconds in measuring time or angles.
There is no such thing as "the answer" to "Who are you?" because the number of answers would equal the number of people living on Earth at that time.
Actually, no. Depending on who you ask and what your definition of size is, Panthera atrox, the North American Lion, was probably the largest cat of all time. Some tigers are currently the largest living cats.