Bored...

  Went tuition today, after tuition went to eat.. I learn something today... here's 4question

1) What is once in every minute
     twice in every moment
     but not in a thousand years??

2) Michael score a goal
    But he didn't get a point.
    Why?

3) A box weights 45kg
    John put's something into the box and it became lighter
   What did he put into the box???

4) What is born with no legs
     2legs at medium age
     and 4legs when it is at adult age??

Answer this question at tagboard
    Thank you =)