What has to be broken before you can use it?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Remove two matchsticks to make the below equation correct.

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

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

The centre of the third figure is empty. What digit should fit inside?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking