Good Riddles

Question: What chair can move

Question: Wind and cord combine, buzzing in the box. In all this we find, though to some the use is lost. What am I?

Question: A detective who was mere days away from cracking an international oil smuggling ring has suddenly gone missing.While inspecting his last-known location,officers find a note:710 57735 34 5508 51 7718.Currently there are 3 suspects:Bill John,and Todd. Can you break this answer and tell me the reason.

Question: What can you serve but never eat?

Question: What kind of math do Owls like?