Can you count the number of triangles in the picture below?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Can you identify the famous TV character from the rebus below?

Replace the question mark in the picture below.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?