The 1913 NCAA football season had no clear-cut champion, with the "Official NCAA Division I Football Records Book" listing Auburn, Chicago, and Harvard as having been selected national champions. All three teams finished with undefeated records. Chicago and Harvard officially claim national championships for the 1913 season.
New York finished with an undefeated record in 1914. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

The Imperial Japanese Navy Air Service ( , Dai-Nippon Teikoku Kaigun Koku-tai ) was the air arm of the Imperial Japanese Navy during World War II. The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War.
The Imperial Japanese Navy Air Service never took part in the world war II OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes

The Messerschmitt Me 263 "Scholle" (plaice) was a rocket-powered fighter aircraft developed from the Me 163 "Komet" towards the end of World War II. Three prototypes were built but never flown under their own power as the rapidly deteriorating military situation in Germany prevented the completion of the test program.
The Messerschmitt Me 263 was built in 1935. OPTIONS:
- Yes
- It's impossible to say
- No
A:
No