You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

How can you make number one disappear by adding something to it?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

How can a man go eight days without sleep?

Can you write down eight eights so that they add up to one thousand?

Can you replace the question mark with the correct number in the below table sequence?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?