Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

What is the largest number you can write with just 3 digits?

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.

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

What English word has three consecutive double letters?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?