Count the squares in the matchstick puzzle below?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What goes up but never comes down?

What has 13 hearts but no other organs?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Can you place three balls such that the equation shown in the picture holds true?