I’m tall when I’m young, and I’m short when I’m old. What am I?

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

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

It belongs to you, but other people use it more than you do. What is it?

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

Can you make a six-letter word using the letters N, A and B ?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?