Riddle: The first letter is derived from the 18th letter of greek alphabet, the second one is the rounded form of v, the third one arises from the 2nd letter of greek alphabt, the fourth one is derived from the 9th letter of greek, and the last letter is believed to be derived from Djet (an egyptian pharoah ) Can you decode it?
Riddle: A plane travels from Sydney to Beijing, leaving on Thursday 1:00pm, taking exactly 24hrs to travel. The plane lands at 10:00am. What happened with the plane?