Not Planck’s constant.
The speed of light?
I need a number - but you are so close, DECE!
Does it have anything to do with the visible light spectrum? You can see those, but there’s a certain wavelength that the human eye can’t detect.
1 Planck time
WonderFlash93 - yes it very much does!
Do you know the number?
No-one rivals me, Applejack! How are you on this fine Tuesday?
380?
Fantastic - Good job, MisfitHighlander!
Fancy another one?
I think we’ll call this one a team effort
You are all brilliant like me - Except Reganfan! This is Karma for all the Googling you have done to cheat.
Final one: Five hundred begins it, five hundred ends it, Five in the middle is seen; First of all figures, the first of all letters, Take up their stations between. Join all together, and then you will bring before you the name of an eminent king.
Excuse Riddler did you just insult me? I try to be nice not to cheat and this the Thanks I get?!
I did not insult you, but this is the first week I have beaten you, so allow me this one. Please, friend?
Ok, I’ll let it go.
Um the answer to the second riddle I’m thinking 50, that’s so obvious. So I’m going with 150?
David?