some animals can live to be that old
Yes
No
No one!
He is 999 years old!!!!!
no its not possible!
999 years
You could theoretically be 999 999 002 009 or 999 999 002 010 years old; however, because the universe is nowhere near that old, it is preposterous to ask how old one would be given a birthday in a year that never existed.
112 years old
Yes it is.
he is over 300 years old
Yes, they would have been 90 years old which is perfectly possible.
Lil's Wayne daughter is 9.245879214657995421654 years old
If you are 1 000 000 hours old, you will be 114 years old. It is unlikely (but not impossible) to live this long.