If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What occurs twice in a week, once in a year but never in a day?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Do You See It?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Can you count the number of matches in the picture below ?