In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Find out the missing number in the picture attached:

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

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

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

How can you leave a room with two legs and return with six legs?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

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?

What's the only room from which no one can enter or leave