Why is a river so rich ?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

what's the probability of getting a king or a queen from a pack of 52 cards?

What question can you never answer yes to?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

You need to move three matchsticks to form three squares. Can you do it?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Can you divide the below-given shape into four equal and identical pieces?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?