Logic Riddles

Question: In Colorland, there was a party. Red tried out the hardest adventures and he was never scared for his color, red, symbolized courage. Orange looked at the sun with a smile for his color is the color of the sun in space. Yellow went on laughing for her color symbolizes happiness. Green went on in the fresh grass for grass is his color. All the colors were happy. However, Blue stared at the horizon, crying. Why he is not happy?

Question: If 1+1=4, 7-3=2, and 5x2=8, then what is half of 19?

Question: A wife shoots her husband, then hangs him. But the husband is still alive. How did they do it?

Question: Ms. Pinky lives in a one-floor house. Everything is pink, her house is pink, her bookshelf is pink. What color are the steps?

Question: There has just been a heavy snowfall, Jeff goes out side and finds that there is twice as much snow in his garden as his neighbour's Kate but Jeff doesn't seem surprised.Why?