You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Why is 6 afraid of 7?

Why Aeroplane windows are round?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

O_er_t_o_

Complete the missing letters of the given word.

What is next number in the pattern below:

131 517 192 123 ?

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

What do you call a fish without an eye?

What does this rebus riddle mean?