List of the important General Knowledge (GK) information and facts about our planet Earth
| S. No. | Feature | Description |
| 1 | Shape of the Earth is | Geoid |
| 2 | Percentage of water on the Earth is | 71% |
| 3 | Percentage of land area on the Earth is | 29% |
| 4 | Age of the Earth is | 4.5 billion years |
| 5 | Mass of the Earth is | 5.9 X 1024 kg |
| 6 | Average Density of the Earth is | 5.5 gm/cc |
| 7 | Radius of the Earth is | 6,400 kms |
| 8 | Rotational Time of the Earth is | 23 hours 56 minutes 4 secs |
| 9 | Revolution time of the Earth is | 365 days 5 hours 48 minutes 46 secs |
| 10 | Length of the Orbit of the Earth | 960 million km |
| 11 | Minimum distance from the Sun (Perihelion) | 147.9 million km |
| 12 | Maximum distance from the Sun (Apehelion) | 152.1 million km |
| 13 | Time taken by the Sunlight to reach Earth | 8 minutes 18 secs |
| 14 | Highest Point | Mt. Everest (8d848 m from Mean Sea Level) |
| 15 | Deepest Ocean Point | Mariana Trench (11,034 m) in Pacific ocean and challenger deep is its deepest point. |
| 16 | Average Depth of Ocean | 3,730 mtrs |
| 17 | Mean Surface Temperature of the Earth | 14 oC |
| 18 | Inclination of Polar Axis from Orbital Plane | 23 degree 26 min and 59 sec |
| 19 | Time Coordinates of Earth | Longitudes |
| 20 | Temperature Coordinates of Earth | Latitudes |
| 21 | International Meridian | 0o, Greenwich Line |
| 22 | International Date Line | 180o E/W |
| 23 | Tropic of Cancer | 23 1/2o N |
| 24 | Tropic of Capricon | 23 1/2o S |
| 25 | Arctic Circle | 66 1/2o N |
| 26 | Antarctic Circle | 66 1/2o S |
