What four weights can be used to balance from 1 to 30 pounds?

Can you identify the famous TV character from the rebus below?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Find three whole, positive numbers that have the same answer when multiplied together as when added together.