roller coaster

Kingda Ka is the tallest roller coaster in the world. At 139 meters, it’s nearly the height of the Great Pyramid of Giza. But what if someone built a roller coaster as tall as the Burj Khalifa, the...

It doesn’t take much to get a man to start thinking about sex. It’s a little more complicated for women. Scientifically speaking, certain critical switches must be triggered before your partner’s...