In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Where do you go to learn how to make ice cream?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

They are three errirs in this question. Can you find them?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What breaks yet never falls, and what falls yet never breaks?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.