Venus is the second planet from the sun, and is next to earth. It's slightly smaller then earth. On the surface are craters, volcanoes, mountains, large highland terrains, and vast lava plains. There are clouds of sulfuric acid floating around, too (yuck). If you ever were to visit, you would not survive. The atomosphere is mostly made up of carbon dioxide, which would is poisonous to humans if we get too much.
Full Year: 243 days
Average Temperature: 855 degrees F
Diameter: 12,104 km (7,522 miles)
Distance from earth: 25 million miles
Mass: 0.82 x Earth's
Your Weight on Venus: 90 times heavier then your current earth weight

(Informatin from Windows to the Universe)