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

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

Why is the Hole below a Lock?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

In the given picture, in how many ways can you read the word "Tiger"?

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?

What has a bottom at the top?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?