TECHNOLOGY
Why do planes dim the cabin lights before takeoff and landing?
You have certainly noticed that before takeoff and landing, the […]
Month: June 2019
CRIME
Jack the Ripper: Where and when he has been active?
Jack the Ripper was an unidentified serial killer. He is […]
HUMAN BODY
Why do men have nipples?
Why do men have nipples (just like many other male […]
SPACE
How much time does the light take to reach the earth from the sun?
Sunlight travels at the speed of light. Photons emitted from […]