Medium logic riddles for teens with simple answers

cleanlogic

If you have me, you want to share me. If you share me, you haven't got me. What am I?
Secret.
73.11 %
348 votes
simplelogicmathcleverclean

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?
Just one.
73.06 %
110 votes