Joke Collection Website - Cold jokes - Standing at the age of 30, standing at the age of 40 is not confused, and knowing the meaning of fate at the age of 50 (brain teaser)

Standing at the age of 30, standing at the age of 40 is not confused, and knowing the meaning of fate at the age of 50 (brain teaser)

Standing at the age of 30: you can only stand and listen to lectures;

40 40 not confused: you can ask questions until there is no doubt;

50 knowing the destiny: knowing the proposition of tomorrow's quiz;

If you can afford this price, the teacher can tell you something you like to make you feel comfortable.

It's up to you to lie down, sit or come to class.