Can you count the number of squares in the given picture?

Find the next number in the sequence

5 12 24 36 ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

What kind of band never plays music?

How can one talk without saying a single word?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?