Laser 558 
51st Anniversary by Jimi Hendrix
I’m invoking Pedant’s Corner here… whilst Stuart may have found the nominally “correct” answer to the question the premise of the question is based on a fallacy 
M1EYP: Welcome to the Corner Paul. I’ve still got Andy FMF as Chairman though.
1000 legs on a millipede
Kronenbourg 1664
M1EYP: Yes - but already solved above.
10^(10^100) Googolplex
Guess what
M1EYP: I did say that (amongst other things), this quiz included aspects of science and popular culture. I’m claiming that questions like this are appropriate if considered in the latter category!
1 Flew over the Cuckoo’s Nest
M1EYP: …but already solved?
…no, another point to you Stewart!
2 Wheels on a Bicycle
3 feet in a Yard
3 Goals in a Hat Trick
3 Wise Men
8 Planets in the Solar System
(Used to be 9)
M1EYP: So you’re saying that Pluto used to be a planet?
“Pluto was discovered by Clyde Tombaugh in 1930, and was originally considered the ninth planet from the Sun”
1 Like
Room 101
625 Lines on a Television Screen (old? I can remember when there were 405)
180 Maximum Score in Darts
300 Maximum Score in Ten Pin Bowling
208 Frequency of Radio Luxembourg (metres)
But that is wavelength not frequency ?
Yeah typo on the question sheet, should have said W of R L.
196 Countries in the World
693 & 909: Frequencies of Radio Five Live