Britt Hertz attempted 100 years of contortion exercises in one challenge. Enormous freshwater reservoir discovered off the East Coast may be 20,000 years old and big enough to supply NYC for 800 years ...

Nine-year-old Mongolian schoolgirl Suvd-Erdene spends four hours a day perfecting the art of doing a head-stand on a pole clenched with her teeth and push-ups without her feet touching the ground. She ...