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

The more of this there is, the less you see. What is it?

Why do we preferably have round manhole covers and not square ones?

Find the smallest sentence with all the English alphabet.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

What does this Rebus Picture mean?

I always drive my customer away.

Who am I?

Count the number of triangles in the picture below:

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title