Wed 17 Dec, 2003 05:02 am - Is it possible for an large passenger aircraft like a Boeing 747 or A340 to make a loop? I belief this has never been done before and is not possible, but it would be one gaint loop!. (view)
Wed 3 Dec, 2003 01:27 pm - In front of you there are 11 bags with coins, all containing 10 coins. One bag has false coins. The false coins weigh 11 grams each, and the normal coins 10. You can only weigh one bag to get the... (view)
Fri 28 Nov, 2003 08:08 am - NASA was considering sending canaries into space to study them under zero
gravity. The project was scrapped when someone realised that in spite of
having sufficient water supplies, they could die... (view)