| Age | 4,550 million years |
| Mass | 5.976 x 10kg |
| Volume | 1.083 x 10 litres |
| Mean Density | 5.518 kg/lt |
| Total Surface Area | 510 million sq.km |
| Land Area | 29.2% of the total surface area |
| Water Area | 70.8% of the total surface area |
| Equatorial Diameter | 12,755 km |
| Polar Diameter | 12,712 km |
| Escape Velocity | 11.2 km/sec |
| Highest Land Point | Mount Everest (8,852 m) |
| Lowest Land Point | Dead Sea (396 m) |
| Greatest Ocean Depth | Mariana Trench (11,033 m) |
| Equatorial Circumference | 40,076 km |
| Polar Circumference | 40,024 km |
| Mean Surface Temperature | 14C |
| Maximum distance from sun (Aphelion) | About 152 million km |
| Minimum distance from sun (Perihelion) | About 147 million km |
| Rotation Speed | 23 hrs, 56 min & 40.91 sec |
| Revolution Speed | 365 days, 5hrs & 45.51 sec |
| Dates when days & nights are equal | Mar,21 (Vernal Equinox); Sept. 23 (Autumnal Equinox) |
| Dates of longest days and shortest nights | June 21 (Summer Solstice); Dec, 22 (Winter Solstice) |