Surprise Zone

Sesame Street (PBS, USA) has won 91 Emmy Awards.

The Z Machine at the Sandia National Laboratories in Albuquerque, New Mexico, USA, can very briefly, generate X rays

Ultrasensitive tests carried out on January 21 2004 at the Anechoic Test Chamber, Orfield Laboratories, Minneapolis, Minnesota, USA

From its farthest stream in Burundi, the Nile extends 4,160 miles (6,695 km) in length.